JP4009655B2 - デジタル像符牒の処理方法及びシステム - Google Patents
デジタル像符牒の処理方法及びシステム Download PDFInfo
- Publication number
- JP4009655B2 JP4009655B2 JP2006177158A JP2006177158A JP4009655B2 JP 4009655 B2 JP4009655 B2 JP 4009655B2 JP 2006177158 A JP2006177158 A JP 2006177158A JP 2006177158 A JP2006177158 A JP 2006177158A JP 4009655 B2 JP4009655 B2 JP 4009655B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- signature
- image signal
- digital
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003672 processing method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 34
- 230000008859 change Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 description 6
- 238000000844 transformation Methods 0.000 description 6
- 238000012550 audit Methods 0.000 description 5
- 238000010606 normalization Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
- G06T1/0064—Geometric transfor invariant watermarking, e.g. affine transform invariant
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/004—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip
- G07D7/0047—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip using checkcodes, e.g. coded numbers derived from serial number and denomination
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
- G07D7/0054—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties
- G07D7/0056—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties involving markings of altered colours
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/202—Testing patterns thereon using pattern matching
- G07D7/2033—Matching unique patterns, i.e. patterns that are unique to each individual paper
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/12—Card verification
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32208—Spatial or amplitude domain methods involving changing the magnitude of selected pixels, e.g. overlay of information or super-imposition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
- H04N1/32245—Random or pseudorandom selection of pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/3232—Robust embedding or watermarking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0051—Embedding of the watermark in the spatial domain
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0081—Image watermarking whereby both original and watermarked images are required at decoder, e.g. destination-based, non-blind, non-oblivious
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
- H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
- H04N2201/3235—Checking or certification of the authentication information, e.g. by comparison with data stored independently
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
- H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
Description
26A 26B 26C 26D 26E 26F 26G
小さな近隣 7.67 10.56 12.89 14.11 13.11 11.56 10.0
大きな近隣 8.76 10.56 12.0 12.52 12.52 11.36 9.8
平均の差 -1.09 0.0 0.89 1.59 0.59 0.2 0.2
ピクセル26Aないし26Gによると、ピクセル26Dに相対的な最大があり、その平均の差1.59は、その行において検査した他のピクセルに対する平均の差より大きい。ピクセル26Dが単なる小さな変動ではなくて相対的な最大であるかどうかを判断するためには、その平均の差を、大きなエリアにおいてそれを取り巻いているピクセルに対する平均の差と比較しなければならない。
12 コンピュータ
14 ディスプレイモニタ
16 キーボード
18 マウス
20 デジタルスキャナ
22 プリンタ
23 記憶媒体
24 デジタル像
26 ピクセル
Claims (6)
- 画像信号内にNビットの符牒を埋め込む方法であって、Nは少なくとも1であり、上記方法は、
前記画像信号内の複数の位置のデータ隠匿特性を評価するステップであって、前記複数の位置それぞれを囲む複数のエリアにおける前記画像信号の輝度又はカラー値の変動の量を求めて、該複数の位置における前記画像信号の前記データ隠匿特性を求めることを含み、該データ隠匿特性は該変動の量に対応している、該ステップと、
他のエリアよりも前記輝度又はカラー値の変動の量が少ないエリアをとして特定されるデータ隠匿特性の悪い位置を回避して、前記画像信号内に前記符牒を埋め込むステップと、
を含み、
前記符牒は、それがあまり目立たないところで埋め込まれることを特徴とする方法。 - 画像信号内にNビットの符牒を埋め込む方法であって、Nは少なくとも1であり、上記方法は、
所定のデータ隠匿属性を有する前記画像信号におけるエリアを識別するステップであって、複数のエリアの前記画像信号の輝度又はカラー値の変動の量を求め、他のエリアよりも大きな変動の量をもつエリアを特定することによって、前記所定のデータ隠匿属性を有するエリアを特定するステップと、
上記特定されたエリアの少なくともあるところで前記画像信号を変化させて、そこに前記符牒の埋め込みを行うステップと、
を含み、
前記符牒は、それがあまり目立たないところで埋め込まれることを特徴とする方法。 - 前記符牒は、それがあまり目立たないところで埋め込まれ、そして上記埋め込みは、本質的に人間に分からないような僅かな前記画像信号の変化を生じさせることを特徴とする、請求項1に記載の方法。
- 前記画像信号が一つの画像である、請求項3に記載の方法。
- 前記画像信号が一つの画像であり、
前記符牒は、それがあまり目立たないところで埋め込まれ、そして上記埋め込みは、本質的に人間に分からないような僅かな画像の変化を生じさせることを特徴とする、請求項2に記載の方法。 - 前記符牒は、それがあまり目立たないところで埋め込まれ、そして上記埋め込みは、本質的に人間に分からないような僅かな画像信号の変化を生じさせることを特徴とする、請求項2に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/923,841 US5721788A (en) | 1992-07-31 | 1992-07-31 | Method and system for digital image signatures |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005136454A Division JP3837432B2 (ja) | 1992-07-31 | 2005-05-09 | デジタル像符牒の処理方法及びシステム |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007108405A Division JP2007251980A (ja) | 1992-07-31 | 2007-04-17 | デジタル像符牒の処理方法及びシステム |
JP2007208188A Division JP4444317B2 (ja) | 1992-07-31 | 2007-08-09 | デジタル像符牒の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006314125A JP2006314125A (ja) | 2006-11-16 |
JP4009655B2 true JP4009655B2 (ja) | 2007-11-21 |
Family
ID=25449340
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5209924A Pending JPH06343128A (ja) | 1992-07-31 | 1993-08-02 | デジタル像符牒の処理方法及びシステム |
JP2005136454A Expired - Lifetime JP3837432B2 (ja) | 1992-07-31 | 2005-05-09 | デジタル像符牒の処理方法及びシステム |
JP2006177155A Expired - Lifetime JP4004528B2 (ja) | 1992-07-31 | 2006-06-27 | デジタル像符牒の処理方法及びシステム |
JP2006177158A Expired - Lifetime JP4009655B2 (ja) | 1992-07-31 | 2006-06-27 | デジタル像符牒の処理方法及びシステム |
JP2007108405A Pending JP2007251980A (ja) | 1992-07-31 | 2007-04-17 | デジタル像符牒の処理方法及びシステム |
JP2007208188A Expired - Lifetime JP4444317B2 (ja) | 1992-07-31 | 2007-08-09 | デジタル像符牒の処理方法 |
JP2008208687A Expired - Lifetime JP4485585B2 (ja) | 1992-07-31 | 2008-08-13 | デジタル像符牒の処理方法及びシステム |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5209924A Pending JPH06343128A (ja) | 1992-07-31 | 1993-08-02 | デジタル像符牒の処理方法及びシステム |
JP2005136454A Expired - Lifetime JP3837432B2 (ja) | 1992-07-31 | 2005-05-09 | デジタル像符牒の処理方法及びシステム |
JP2006177155A Expired - Lifetime JP4004528B2 (ja) | 1992-07-31 | 2006-06-27 | デジタル像符牒の処理方法及びシステム |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007108405A Pending JP2007251980A (ja) | 1992-07-31 | 2007-04-17 | デジタル像符牒の処理方法及びシステム |
JP2007208188A Expired - Lifetime JP4444317B2 (ja) | 1992-07-31 | 2007-08-09 | デジタル像符牒の処理方法 |
JP2008208687A Expired - Lifetime JP4485585B2 (ja) | 1992-07-31 | 2008-08-13 | デジタル像符牒の処理方法及びシステム |
Country Status (4)
Country | Link |
---|---|
US (20) | US5721788A (ja) |
EP (1) | EP0581317A3 (ja) |
JP (7) | JPH06343128A (ja) |
CA (2) | CA2101673C (ja) |
Families Citing this family (648)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6417969B1 (en) | 1988-07-01 | 2002-07-09 | Deluca Michael | Multiple viewer headset display apparatus and method with second person icon display |
US6738491B1 (en) * | 1992-06-30 | 2004-05-18 | Minolta Co., Ltd. | Image forming apparatus and copy management system |
US5987127A (en) * | 1992-06-30 | 1999-11-16 | Minolta Co., Ltd. | Image forming apparatus and copy management system |
US5721788A (en) * | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
US6301369B2 (en) * | 1992-07-31 | 2001-10-09 | Digimarc Corporation | Image marking to permit later identification |
US6516079B1 (en) | 2000-02-14 | 2003-02-04 | Digimarc Corporation | Digital watermark screening and detecting strategies |
US7313251B2 (en) | 1993-11-18 | 2007-12-25 | Digimarc Corporation | Method and system for managing and controlling electronic media |
US7676059B2 (en) * | 1994-10-21 | 2010-03-09 | Digimarc Corporation | Video steganography or encoding |
US7720249B2 (en) * | 1993-11-18 | 2010-05-18 | Digimarc Corporation | Watermark embedder and reader |
US6681029B1 (en) * | 1993-11-18 | 2004-01-20 | Digimarc Corporation | Decoding steganographic messages embedded in media signals |
US6408082B1 (en) * | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
US7171016B1 (en) | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US7515733B2 (en) * | 1993-11-18 | 2009-04-07 | Digimarc Corporation | Methods and arrangements employing digital content items |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6636615B1 (en) * | 1998-01-20 | 2003-10-21 | Digimarc Corporation | Methods and systems using multiple watermarks |
US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US7113596B2 (en) * | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Embedding information related to a subject of an identification document in the identification document |
US6757406B2 (en) | 1993-11-18 | 2004-06-29 | Digimarc Corporation | Steganographic image processing |
US20020009208A1 (en) * | 1995-08-09 | 2002-01-24 | Adnan Alattar | Authentication of physical and electronic media objects using digital watermarks |
US5841978A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
US6345104B1 (en) | 1994-03-17 | 2002-02-05 | Digimarc Corporation | Digital watermarks and methods for security documents |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
US6424725B1 (en) * | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US6574350B1 (en) | 1995-05-08 | 2003-06-03 | Digimarc Corporation | Digital watermarking employing both frail and robust watermarks |
US6681028B2 (en) | 1995-07-27 | 2004-01-20 | Digimarc Corporation | Paper-based control of computer systems |
US7103197B2 (en) * | 1993-11-18 | 2006-09-05 | Digimarc Corporation | Arrangement for embedding subliminal data in imaging |
US6944298B1 (en) * | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US6546112B1 (en) * | 1993-11-18 | 2003-04-08 | Digimarc Corporation | Security document with steganographically-encoded authentication data |
US7116781B2 (en) * | 1993-11-18 | 2006-10-03 | Digimarc Corporation | Counteracting geometric distortions in watermarking |
US7158654B2 (en) | 1993-11-18 | 2007-01-02 | Digimarc Corporation | Image processor and image processing method |
US7113615B2 (en) | 1993-11-18 | 2006-09-26 | Digimarc Corporation | Watermark embedder and reader |
US6614914B1 (en) * | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US8505108B2 (en) * | 1993-11-18 | 2013-08-06 | Digimarc Corporation | Authentication using a digital watermark |
US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6983051B1 (en) * | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US6122403A (en) * | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US7286684B2 (en) * | 1994-03-17 | 2007-10-23 | Digimarc Corporation | Secure document design carrying auxiliary machine readable information |
US6882738B2 (en) * | 1994-03-17 | 2005-04-19 | Digimarc Corporation | Methods and tangible objects employing textured machine readable data |
US6522770B1 (en) | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Management of documents and other objects using optical devices |
US7039214B2 (en) * | 1999-11-05 | 2006-05-02 | Digimarc Corporation | Embedding watermark components during separate printing stages |
US7778437B2 (en) | 1994-03-17 | 2010-08-17 | Digimarc Corporation | Media and methods employing steganographic marking |
US6869023B2 (en) * | 2002-02-12 | 2005-03-22 | Digimarc Corporation | Linking documents through digital watermarking |
US8261993B2 (en) | 1994-05-25 | 2012-09-11 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
US8910876B2 (en) | 1994-05-25 | 2014-12-16 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
US7703683B2 (en) | 1994-05-25 | 2010-04-27 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
US7717344B2 (en) * | 1994-05-25 | 2010-05-18 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
US7712668B2 (en) * | 1994-05-25 | 2010-05-11 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
US6373965B1 (en) | 1994-06-24 | 2002-04-16 | Angstrom Technologies, Inc. | Apparatus and methods for authentication using partially fluorescent graphic images and OCR characters |
US7724919B2 (en) * | 1994-10-21 | 2010-05-25 | Digimarc Corporation | Methods and systems for steganographic processing |
US6778682B2 (en) * | 1994-10-21 | 2004-08-17 | Digimarc Corporation | Redundantly embedding auxiliary data in source signals |
US6535618B1 (en) * | 1994-10-21 | 2003-03-18 | Digimarc Corporation | Image capture device with steganographic data embedding |
US6879701B1 (en) * | 1994-10-21 | 2005-04-12 | Digimarc Corporation | Tile-based digital watermarking techniques |
US8094949B1 (en) | 1994-10-21 | 2012-01-10 | Digimarc Corporation | Music methods and systems |
US6560349B1 (en) * | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US7986806B2 (en) * | 1994-11-16 | 2011-07-26 | Digimarc Corporation | Paper products and physical objects as means to access and control a computer or to navigate over or act as a portal on a network |
US5646997A (en) * | 1994-12-14 | 1997-07-08 | Barton; James M. | Method and apparatus for embedding authentication information within digital data |
US5745569A (en) * | 1996-01-17 | 1998-04-28 | The Dice Company | Method for stega-cipher protection of computer code |
US7362775B1 (en) * | 1996-07-02 | 2008-04-22 | Wistaria Trading, Inc. | Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management |
GB9502274D0 (en) * | 1995-02-06 | 1995-03-29 | Central Research Lab Ltd | Method and apparatus for coding information |
US7095854B1 (en) * | 1995-02-13 | 2006-08-22 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US7133845B1 (en) * | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | System and methods for secure transaction management and electronic rights protection |
US7124302B2 (en) * | 1995-02-13 | 2006-10-17 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
US7133846B1 (en) * | 1995-02-13 | 2006-11-07 | Intertrust Technologies Corp. | Digital certificate support system, methods and techniques for secure electronic commerce transaction and rights management |
US7143290B1 (en) * | 1995-02-13 | 2006-11-28 | Intertrust Technologies Corporation | Trusted and secure techniques, systems and methods for item delivery and execution |
US5943422A (en) | 1996-08-12 | 1999-08-24 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
US6948070B1 (en) | 1995-02-13 | 2005-09-20 | Intertrust Technologies Corporation | Systems and methods for secure transaction management and electronic rights protection |
US6658568B1 (en) * | 1995-02-13 | 2003-12-02 | Intertrust Technologies Corporation | Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management |
US5892900A (en) * | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
CN1183841A (zh) * | 1995-02-13 | 1998-06-03 | 英特特拉斯特技术公司 | 用于安全交易管理和电子权利保护的系统和方法 |
US20060206397A1 (en) * | 1995-02-13 | 2006-09-14 | Intertrust Technologies Corp. | Cryptographic methods, apparatus and systems for storage media electronic right management in closed and connected appliances |
US6157721A (en) * | 1996-08-12 | 2000-12-05 | Intertrust Technologies Corp. | Systems and methods using cryptography to protect secure computing environments |
US5659726A (en) * | 1995-02-23 | 1997-08-19 | Sandford, Ii; Maxwell T. | Data embedding |
US6738495B2 (en) * | 1995-05-08 | 2004-05-18 | Digimarc Corporation | Watermarking enhanced to withstand anticipated corruptions |
US6718046B2 (en) | 1995-05-08 | 2004-04-06 | Digimarc Corporation | Low visibility watermark using time decay fluorescence |
ATE245328T1 (de) * | 1995-05-08 | 2003-08-15 | Digimarc Corp | Fälschungssichere dokumente mit bildern, die geheime daten übertragen, sowie verfahren dafür |
US7555139B2 (en) * | 1995-05-08 | 2009-06-30 | Digimarc Corporation | Secure documents with hidden signals, and related methods and systems |
US20090097695A9 (en) * | 1995-05-08 | 2009-04-16 | Rhoads Geoffrey B | Personal document authentication system using watermarking |
US6763123B2 (en) | 1995-05-08 | 2004-07-13 | Digimarc Corporation | Detection of out-of-phase low visibility watermarks |
US7224819B2 (en) | 1995-05-08 | 2007-05-29 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US7620200B2 (en) * | 1995-05-08 | 2009-11-17 | Digimarc Corporation | Authentication of identification documents |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US20030133592A1 (en) * | 1996-05-07 | 2003-07-17 | Rhoads Geoffrey B. | Content objects with computer instructions steganographically encoded therein, and associated methods |
US6744906B2 (en) | 1995-05-08 | 2004-06-01 | Digimarc Corporation | Methods and systems using multiple watermarks |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US7805500B2 (en) | 1995-05-08 | 2010-09-28 | Digimarc Corporation | Network linking methods and apparatus |
US6590996B1 (en) * | 2000-02-14 | 2003-07-08 | Digimarc Corporation | Color adaptive watermarking |
US5613004A (en) * | 1995-06-07 | 1997-03-18 | The Dice Company | Steganographic method and device |
DE19521969C1 (de) * | 1995-06-16 | 1997-02-27 | Fraunhofer Ges Forschung | Verfahren zur Markierung binär codierter Datensätze |
US8429205B2 (en) | 1995-07-27 | 2013-04-23 | Digimarc Corporation | Associating data with media signals in media signal systems through auxiliary data steganographically embedded in the media signals |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US7562392B1 (en) | 1999-05-19 | 2009-07-14 | Digimarc Corporation | Methods of interacting with audio and ambient music |
US6577746B1 (en) * | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US6965682B1 (en) | 1999-05-19 | 2005-11-15 | Digimarc Corp | Data transmission by watermark proxy |
US6505160B1 (en) | 1995-07-27 | 2003-01-07 | Digimarc Corporation | Connected audio and other media objects |
US6311214B1 (en) | 1995-07-27 | 2001-10-30 | Digimarc Corporation | Linking of computers based on optical sensing of digital data |
US6408331B1 (en) | 1995-07-27 | 2002-06-18 | Digimarc Corporation | Computer linking methods using encoded graphics |
US7171018B2 (en) | 1995-07-27 | 2007-01-30 | Digimarc Corporation | Portable devices and methods employing digital watermarking |
US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US7770013B2 (en) * | 1995-07-27 | 2010-08-03 | Digimarc Corporation | Digital authentication with digital and analog documents |
US7051086B2 (en) | 1995-07-27 | 2006-05-23 | Digimarc Corporation | Method of linking on-line data to printed documents |
ES2153455T3 (es) | 1995-08-04 | 2001-03-01 | Belle Gate Invest B V | Sistema de intercambio de datos que incluye unidades portatiles de procesamiento de datos. |
US6385645B1 (en) | 1995-08-04 | 2002-05-07 | Belle Gate Investments B.V. | Data exchange system comprising portable data processing units |
US6345145B1 (en) | 1995-08-25 | 2002-02-05 | Sony Corporation | Signal recording/reproducing method and apparatus, signal record medium and signal transmission/reception method and apparatus |
US6580808B2 (en) | 1995-09-25 | 2003-06-17 | Digimarc Corporation | Method and apparatus for discerning image distortion by reference to encoded marker signals |
JP3808923B2 (ja) * | 1995-11-27 | 2006-08-16 | 株式会社東芝 | 情報処理装置 |
US5859920A (en) * | 1995-11-30 | 1999-01-12 | Eastman Kodak Company | Method for embedding digital information in an image |
US6466209B1 (en) * | 1995-12-07 | 2002-10-15 | Ncr Corporation | Method for transparent marking of digital images for storage, retrieval and processing within a computer database |
US6205249B1 (en) * | 1998-04-02 | 2001-03-20 | Scott A. Moskowitz | Multiple transform utilization and applications for secure digital watermarking |
US7664263B2 (en) * | 1998-03-24 | 2010-02-16 | Moskowitz Scott A | Method for combining transfer functions with predetermined key creation |
US5905819A (en) * | 1996-02-05 | 1999-05-18 | Eastman Kodak Company | Method and apparatus for hiding one image or pattern within another |
US6201879B1 (en) * | 1996-02-09 | 2001-03-13 | Massachusetts Institute Of Technology | Method and apparatus for logo hiding in images |
US5689587A (en) * | 1996-02-09 | 1997-11-18 | Massachusetts Institute Of Technology | Method and apparatus for data hiding in images |
US20030056103A1 (en) * | 2000-12-18 | 2003-03-20 | Levy Kenneth L. | Audio/video commerce application architectural framework |
US7715446B2 (en) * | 1996-04-25 | 2010-05-11 | Digimarc Corporation | Wireless methods and devices employing plural-bit data derived from audio information |
US6307949B1 (en) * | 1996-05-07 | 2001-10-23 | Digimarc Corporation | Methods for optimizing watermark detection |
US5970140A (en) * | 1996-05-08 | 1999-10-19 | The Regents Of The University Of California | Modular error embedding |
US7412072B2 (en) * | 1996-05-16 | 2008-08-12 | Digimarc Corporation | Variable message coding protocols for encoding auxiliary data in media signals |
US6229924B1 (en) | 1996-05-16 | 2001-05-08 | Digimarc Corporation | Method and apparatus for watermarking video images |
US7024016B2 (en) * | 1996-05-16 | 2006-04-04 | Digimarc Corporation | Digital watermarking apparatus and methods |
US6381341B1 (en) * | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
US7930546B2 (en) * | 1996-05-16 | 2011-04-19 | Digimarc Corporation | Methods, systems, and sub-combinations useful in media identification |
DE69739969D1 (de) | 1996-06-20 | 2010-10-07 | Ibm | Verfahren zum verstecken von daten |
US6078664A (en) * | 1996-12-20 | 2000-06-20 | Moskowitz; Scott A. | Z-transform implementation of digital watermarks |
US7095874B2 (en) * | 1996-07-02 | 2006-08-22 | Wistaria Trading, Inc. | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US7346472B1 (en) | 2000-09-07 | 2008-03-18 | Blue Spike, Inc. | Method and device for monitoring and analyzing signals |
US7457962B2 (en) * | 1996-07-02 | 2008-11-25 | Wistaria Trading, Inc | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US7177429B2 (en) * | 2000-12-07 | 2007-02-13 | Blue Spike, Inc. | System and methods for permitting open access to data objects and for securing data within the data objects |
GB2354858B (en) * | 1996-07-02 | 2001-05-30 | Yamaha Corp | Method and device for storing main information with associated additional information incorporated therein |
US7107451B2 (en) * | 1996-07-02 | 2006-09-12 | Wistaria Trading, Inc. | Optimization methods for the insertion, protection, and detection of digital watermarks in digital data |
US5889868A (en) * | 1996-07-02 | 1999-03-30 | The Dice Company | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US6209096B1 (en) | 1996-07-02 | 2001-03-27 | Yamaha Corporation | Method and device for storing main information with associated additional information incorporated therein |
US7159116B2 (en) | 1999-12-07 | 2007-01-02 | Blue Spike, Inc. | Systems, methods and devices for trusted transactions |
GB9616571D0 (en) * | 1996-08-07 | 1996-09-25 | Central Research Lab Ltd | Method and apparatus for coding information |
US6061793A (en) * | 1996-08-30 | 2000-05-09 | Regents Of The University Of Minnesota | Method and apparatus for embedding data, including watermarks, in human perceptible sounds |
US8131007B2 (en) | 1996-08-30 | 2012-03-06 | Regents Of The University Of Minnesota | Watermarking using multiple watermarks and keys, including keys dependent on the host signal |
US7366908B2 (en) | 1996-08-30 | 2008-04-29 | Digimarc Corporation | Digital watermarking with content dependent keys and autocorrelation properties for synchronization |
US6282299B1 (en) | 1996-08-30 | 2001-08-28 | Regents Of The University Of Minnesota | Method and apparatus for video watermarking using perceptual masks |
US6272634B1 (en) | 1996-08-30 | 2001-08-07 | Regents Of The University Of Minnesota | Digital watermarking to resolve multiple claims of ownership |
US6226387B1 (en) | 1996-08-30 | 2001-05-01 | Regents Of The University Of Minnesota | Method and apparatus for scene-based video watermarking |
TW312770B (en) * | 1996-10-15 | 1997-08-11 | Japen Ibm Kk | The hiding and taking out method of data |
US5825892A (en) * | 1996-10-28 | 1998-10-20 | International Business Machines Corporation | Protecting images with an image watermark |
US7130442B2 (en) * | 1996-10-28 | 2006-10-31 | International Business Machines Corporation | Protecting images with an image watermark |
US20030009670A1 (en) * | 2001-04-02 | 2003-01-09 | Digimarc Corporation | Background watermark processing |
US7751596B2 (en) * | 1996-11-12 | 2010-07-06 | Digimarc Corporation | Methods and arrangements employing digital content items |
US8005254B2 (en) * | 1996-11-12 | 2011-08-23 | Digimarc Corporation | Background watermark processing |
JP3601566B2 (ja) * | 1996-12-18 | 2004-12-15 | 日本電信電話株式会社 | 情報多重化方法および著作権保護システム |
US7730317B2 (en) | 1996-12-20 | 2010-06-01 | Wistaria Trading, Inc. | Linear predictive coding implementation of digital watermarks |
US5907619A (en) * | 1996-12-20 | 1999-05-25 | Intel Corporation | Secure compressed imaging |
JP3172475B2 (ja) * | 1996-12-26 | 2001-06-04 | 日本アイ・ビー・エム株式会社 | 統計検定を用いたデータ・ハイディング方法及びデータ抽出方法 |
AUPO521897A0 (en) * | 1997-02-20 | 1997-04-11 | Telstra R & D Management Pty Ltd | Invisible digital watermarks |
WO1998039876A1 (en) * | 1997-03-06 | 1998-09-11 | Skylight Software, Inc. | Cryptographic digital identity method |
US5973692A (en) * | 1997-03-10 | 1999-10-26 | Knowlton; Kenneth Charles | System for the capture and indexing of graphical representations of files, information sources and the like |
US5926550A (en) * | 1997-03-31 | 1999-07-20 | Intel Corporation | Peripheral device preventing post-scan modification |
JPH10285381A (ja) * | 1997-04-03 | 1998-10-23 | Matsushita Graphic Commun Syst Inc | 画像処理装置 |
US6192138B1 (en) * | 1997-05-08 | 2001-02-20 | Kabushiki Kaisha Toshiba | Apparatus and method for embedding/unembedding supplemental information |
US6735253B1 (en) | 1997-05-16 | 2004-05-11 | The Trustees Of Columbia University In The City Of New York | Methods and architecture for indexing and editing compressed video over the world wide web |
US6334187B1 (en) * | 1997-07-03 | 2001-12-25 | Matsushita Electric Industrial Co., Ltd. | Information embedding method, information extracting method, information embedding apparatus, information extracting apparatus, and recording media |
US7400727B2 (en) | 1997-07-03 | 2008-07-15 | Matsushita Electric Industrial Co., Ltd. | Information embedding method, information extracting method, information embedding apparatus, information extracting apparatus, and recording media |
CA2242526C (en) | 1997-07-10 | 2001-09-11 | Yamaha Corporation | Method and device for incorporating additional information into main information through electronic watermarking technique |
US6320675B1 (en) * | 1997-07-15 | 2001-11-20 | Canon Kabushiki Kaisha | Image processing apparatus and method and storage medium |
US6647125B2 (en) | 1997-07-17 | 2003-11-11 | Canon Kabushiki Kaisha | Image processing apparatus, method and recording medium therefor |
US8155375B2 (en) * | 1997-07-24 | 2012-04-10 | Regents Of The University Of Minnesota | Video watermarking using temporal analysis |
US8090142B2 (en) * | 1997-07-24 | 2012-01-03 | Regents Of The University Of Minnesota | Embedding data in and detecting embedded data from video objects |
JP3696723B2 (ja) * | 1997-09-02 | 2005-09-21 | ソニー株式会社 | 画像データ処理装置及び方法 |
US6404781B1 (en) | 1997-09-02 | 2002-06-11 | Hitachi, Ltd. | Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor |
JP3902863B2 (ja) | 1997-09-03 | 2007-04-11 | 株式会社日立製作所 | データ重畳方法とデータ再生方法、及び、情報埋め込み方法と情報読みだし方法 |
DE69822950T2 (de) * | 1997-09-03 | 2009-09-24 | Hitachi, Ltd. | Verfahren und System zum Einbetten von Information in Daten |
EP0901282B1 (en) | 1997-09-03 | 2006-06-28 | Hitachi, Ltd. | Method for recording and reproducing electronic watermark information |
SG70120A1 (en) | 1997-09-17 | 2000-01-25 | Hitachi Ltd | Recording/reproducing method and apparatus processing apparatus and recording medium for video signal having copy control information |
JPH1198344A (ja) * | 1997-09-19 | 1999-04-09 | Mitsubishi Electric Corp | 電子透かしを用いたディジタル画像の違法改ざん判定方法及び装置 |
US6115485A (en) | 1997-10-06 | 2000-09-05 | General Electric Company | Introducing reduced data set information into a primary image data set |
JPH11122203A (ja) * | 1997-10-09 | 1999-04-30 | Video Research:Kk | 放送確認システム、及びこのシステムに使用される映像素材制作装置及び放送確認装置 |
US7154560B1 (en) * | 1997-10-27 | 2006-12-26 | Shih-Fu Chang | Watermarking of digital image data |
US7092914B1 (en) * | 1997-11-06 | 2006-08-15 | Intertrust Technologies Corporation | Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information |
JPH11187245A (ja) * | 1997-12-17 | 1999-07-09 | M Ken:Kk | デジタル画像処理方法、デジタル画像処理装置及び、デジタル画像処理プログラムを記録した記録媒体 |
US6700994B2 (en) | 1998-01-09 | 2004-03-02 | Koninklijke Philips Electronics N.V. | Embedding and detecting a watermark in images |
US6198832B1 (en) * | 1998-01-09 | 2001-03-06 | U.S. Philips Corporation | Embedding and detecting a watermark in images |
US6104812A (en) * | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
US6850626B2 (en) | 1998-01-20 | 2005-02-01 | Digimarc Corporation | Methods employing multiple watermarks |
US5946103A (en) * | 1998-01-29 | 1999-08-31 | Xerox Corporation | Halftone patterns for trusted printing |
US6081345A (en) * | 1998-01-29 | 2000-06-27 | Xerox Corporation | Line screen having extended dynamic tone range for embedding machine readable data in halftone images |
US6092732A (en) * | 1998-01-29 | 2000-07-25 | Xerox Corporation | Selectively accented serpentine halftone patterns for embedding human readable information in images |
DE19812826C1 (de) * | 1998-03-24 | 2000-03-02 | Fraunhofer Ges Forschung | Verfahren zur Fälschungssicherung von Dokumenten mit einem Bild, vorzugsweise mit einem Paßbild |
JP3570213B2 (ja) | 1998-03-27 | 2004-09-29 | 株式会社日立製作所 | 電子透かし画像処理方法 |
US6256736B1 (en) * | 1998-04-13 | 2001-07-03 | International Business Machines Corporation | Secured signal modification and verification with privacy control |
JP3758362B2 (ja) * | 1998-04-13 | 2006-03-22 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理装置 |
US6757826B1 (en) | 1998-04-14 | 2004-06-29 | Citicorp Development Center, Inc. | Digital graphic signature system |
TW525072B (en) * | 1998-04-14 | 2003-03-21 | Citicorp Dev Ct Inc | Digital graphic signature system |
US6782115B2 (en) | 1998-04-16 | 2004-08-24 | Digimarc Corporation | Watermark holograms |
US7602940B2 (en) * | 1998-04-16 | 2009-10-13 | Digimarc Corporation | Steganographic data hiding using a device clock |
US6608911B2 (en) | 2000-12-21 | 2003-08-19 | Digimarc Corporation | Digitally watermaking holograms for use with smart cards |
US6965873B1 (en) | 1998-04-16 | 2005-11-15 | Digimarc Corporation | Electronic commerce using optical input device |
US7689532B1 (en) | 2000-07-20 | 2010-03-30 | Digimarc Corporation | Using embedded data with file sharing |
US6359998B1 (en) * | 1998-04-23 | 2002-03-19 | 3Com Corporation | Method and apparatus for wavelet-based digital watermarking |
US6773547B2 (en) * | 1998-05-08 | 2004-08-10 | American Air Liquide, Inc. | Process for the bleaching of low consistency pulp using high partial pressure ozone |
IL124595A (en) * | 1998-05-21 | 2009-09-01 | Yossef Tsuria | Anti-piracy system |
US7644282B2 (en) | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
JP3809297B2 (ja) * | 1998-05-29 | 2006-08-16 | キヤノン株式会社 | 画像処理方法、装置及び媒体 |
US6332194B1 (en) | 1998-06-05 | 2001-12-18 | Signafy, Inc. | Method for data preparation and watermark insertion |
FR2779592B1 (fr) * | 1998-06-09 | 2000-09-01 | Inst Eurecom | Procede de signature d'un document numerique par dissimulation d'une information binaire |
US6298446B1 (en) * | 1998-06-14 | 2001-10-02 | Alchemedia Ltd. | Method and system for copyright protection of digital images transmitted over networks |
IL124895A0 (en) | 1998-06-14 | 1999-01-26 | Csafe Ltd | Methods and apparatus for preventing reuse of text images and software transmitted via networks |
US6154571A (en) * | 1998-06-24 | 2000-11-28 | Nec Research Institute, Inc. | Robust digital watermarking |
US6064354A (en) | 1998-07-01 | 2000-05-16 | Deluca; Michael Joseph | Stereoscopic user interface method and apparatus |
JP4182603B2 (ja) * | 1998-10-07 | 2008-11-19 | ソニー株式会社 | 符号化装置および符号化方法、復号装置および復号方法、記録媒体、並びにデータ処理装置 |
US6965697B1 (en) | 1998-07-15 | 2005-11-15 | Sony Corporation | Coding apparatus and method, decoding apparatus and method, data processing system, storage medium, and signal |
JP4822304B2 (ja) * | 1998-08-06 | 2011-11-24 | ソニー株式会社 | 画像処理装置および画像処理方法、並びに記録媒体 |
US6978036B2 (en) * | 1998-07-31 | 2005-12-20 | Digimarc Corporation | Tamper-resistant authentication techniques for identification documents |
JP3592545B2 (ja) * | 1998-08-07 | 2004-11-24 | 株式会社リコー | 画像処理装置および画像処理方法および情報記録媒体 |
US6256398B1 (en) * | 1998-08-22 | 2001-07-03 | Kenneth H. P. Chang | Encoding and decoding a message within an image |
US7313253B2 (en) | 1998-09-11 | 2007-12-25 | Digimarc Corporation | Methods and tangible objects employing machine readable data in photo-reactive materials |
US7373513B2 (en) * | 1998-09-25 | 2008-05-13 | Digimarc Corporation | Transmarking of multimedia signals |
US7197156B1 (en) | 1998-09-25 | 2007-03-27 | Digimarc Corporation | Method and apparatus for embedding auxiliary information within original data |
US7055034B1 (en) | 1998-09-25 | 2006-05-30 | Digimarc Corporation | Method and apparatus for robust embedded data |
US7532740B2 (en) | 1998-09-25 | 2009-05-12 | Digimarc Corporation | Method and apparatus for embedding auxiliary information within original data |
WO2000019699A1 (en) | 1998-09-29 | 2000-04-06 | Sun Microsystems, Inc. | Superposition of data over voice |
US6463162B1 (en) * | 1998-09-30 | 2002-10-08 | Hewlett-Packard Company | Robust watermarking for digital objects |
US8332478B2 (en) | 1998-10-01 | 2012-12-11 | Digimarc Corporation | Context sensitive connected content |
US6285775B1 (en) | 1998-10-01 | 2001-09-04 | The Trustees Of The University Of Princeton | Watermarking scheme for image authentication |
DE19847943A1 (de) * | 1998-10-09 | 2000-04-13 | Deutsche Telekom Ag | Verfahren zum Generieren von digitalen Wasserzeichen für elekronische Dokumente |
US6320965B1 (en) | 1998-10-14 | 2001-11-20 | Liquid Audio, Inc. | Secure watermark method and apparatus for digital signals |
US6330673B1 (en) | 1998-10-14 | 2001-12-11 | Liquid Audio, Inc. | Determination of a best offset to detect an embedded pattern |
US6219634B1 (en) | 1998-10-14 | 2001-04-17 | Liquid Audio, Inc. | Efficient watermark method and apparatus for digital signals |
US6209094B1 (en) * | 1998-10-14 | 2001-03-27 | Liquid Audio Inc. | Robust watermark method and apparatus for digital signals |
US6345100B1 (en) | 1998-10-14 | 2002-02-05 | Liquid Audio, Inc. | Robust watermark method and apparatus for digital signals |
US6215526B1 (en) * | 1998-11-06 | 2001-04-10 | Tivo, Inc. | Analog video tagging and encoding system |
US7143434B1 (en) | 1998-11-06 | 2006-11-28 | Seungyup Paek | Video description system and method |
AU1624800A (en) * | 1998-11-19 | 2000-06-13 | Digimarc Corporation | Printing and validation of self validating security documents |
US6515764B1 (en) * | 1998-12-18 | 2003-02-04 | Xerox Corporation | Method and apparatus for detecting photocopier tracking signatures |
US6760442B1 (en) * | 1998-12-18 | 2004-07-06 | Sun Microsystems, Inc. | Method and apparatus for adjusting the quality of digital media |
JP2000182086A (ja) * | 1998-12-18 | 2000-06-30 | Toshiba Corp | 券発行方法および券照合方法 |
US6128736A (en) * | 1998-12-18 | 2000-10-03 | Signafy, Inc. | Method for inserting a watermark signal into data |
GB2364513B (en) | 1998-12-23 | 2003-04-09 | Kent Ridge Digital Labs | Method and apparatus for protecting the legitimacy of an article |
WO2000039954A1 (en) | 1998-12-29 | 2000-07-06 | Kent Ridge Digital Labs | Method and apparatus for embedding digital information in digital multimedia data |
GB2345602A (en) * | 1999-01-07 | 2000-07-12 | Hewlett Packard Co | Applying digital watermarks to selected sections of data files |
US6591365B1 (en) * | 1999-01-21 | 2003-07-08 | Time Warner Entertainment Co., Lp | Copy protection control system |
JP3942759B2 (ja) * | 1999-01-25 | 2007-07-11 | 興和株式会社 | 電子透かしの埋め込み方法,復号方法およびその装置 |
EP1157499A4 (en) * | 1999-03-10 | 2003-07-09 | Digimarc Corp | PROCESS FOR SIGNAL PROCESSING, DEVICES AND APPLICATIONS FOR THE MANAGEMENT OF DIGITAL RIGHTS |
US6868497B1 (en) * | 1999-03-10 | 2005-03-15 | Digimarc Corporation | Method and apparatus for automatic ID management |
US6963884B1 (en) * | 1999-03-10 | 2005-11-08 | Digimarc Corporation | Recoverable digital content degradation: method and apparatus |
CA2368136A1 (en) * | 1999-03-18 | 2000-09-21 | British Broadcasting Corporation | Watermarking |
US7664264B2 (en) | 1999-03-24 | 2010-02-16 | Blue Spike, Inc. | Utilizing data reduction in steganographic and cryptographic systems |
US7103574B1 (en) * | 1999-03-27 | 2006-09-05 | Microsoft Corporation | Enforcement architecture and method for digital rights management |
US6954542B2 (en) * | 1999-03-30 | 2005-10-11 | Canon Kabushiki Kaisha | Image processing apparatus and method |
JP2000295454A (ja) * | 1999-04-05 | 2000-10-20 | Hitachi Ltd | 電子透かし装置及び方法並びに記録媒体 |
US6434701B1 (en) | 1999-04-06 | 2002-08-13 | Kwan Software Engineering, Inc. | System and method for digitally marking a file |
US6792535B1 (en) | 1999-04-06 | 2004-09-14 | Kwan Software Engineering, Inc. | System and method for digitally marking a file with a removable mark |
AU3907900A (en) * | 1999-04-06 | 2000-10-23 | Kwan Software Engineering, Inc. | System and method for digitally marking a file with a removable mark |
US6192139B1 (en) | 1999-05-11 | 2001-02-20 | Sony Corporation Of Japan | High redundancy system and method for watermarking digital image and video data |
US6243481B1 (en) | 1999-05-11 | 2001-06-05 | Sony Corporation Of Japan | Information embedding and retrieval method and apparatus |
US8874244B2 (en) | 1999-05-19 | 2014-10-28 | Digimarc Corporation | Methods and systems employing digital content |
US20100045816A1 (en) * | 1999-05-19 | 2010-02-25 | Rhoads Geoffrey B | User Feedback in Connection with Object Recognition |
AU4851300A (en) * | 1999-05-19 | 2000-12-05 | Digimarc Corporation | Methods and systems for controlling computers or linking to internet resources from physical and electronic objects |
US7164413B2 (en) * | 1999-05-19 | 2007-01-16 | Digimarc Corporation | Enhanced input peripheral |
US7111170B2 (en) * | 1999-05-19 | 2006-09-19 | Digimarc Corporation | Distributed system for responding to watermarked documents |
US20020032734A1 (en) | 2000-07-26 | 2002-03-14 | Rhoads Geoffrey B. | Collateral data combined with user characteristics to select web site |
EP1923830A3 (en) | 1999-05-19 | 2008-08-27 | Digimarc Corporation | Methods and systems for controlling computers or linking to internet resources from physical and electronic objects |
US6952774B1 (en) | 1999-05-22 | 2005-10-04 | Microsoft Corporation | Audio watermarking with dual watermarks |
JP3706766B2 (ja) * | 1999-06-01 | 2005-10-19 | 株式会社日立製作所 | 電子透かし情報の埋め込み方法および抽出方法 |
KR20020010926A (ko) | 1999-06-10 | 2002-02-06 | 헨드리쿠스 하롤트 판 안델 | 분리된 메모리 영역 내에 상이한 버전의 데이터 세트를저장하는 장치 및 메모리 내의 데이터 세트를 갱신하는 방법 |
JP2001008019A (ja) * | 1999-06-18 | 2001-01-12 | Canon Inc | 画像処理装置およびその方法 |
US8103542B1 (en) | 1999-06-29 | 2012-01-24 | Digimarc Corporation | Digitally marked objects and promotional methods |
US7020285B1 (en) | 1999-07-13 | 2006-03-28 | Microsoft Corporation | Stealthy audio watermarking |
US7543148B1 (en) | 1999-07-13 | 2009-06-02 | Microsoft Corporation | Audio watermarking with covert channel and permutations |
US7475246B1 (en) | 1999-08-04 | 2009-01-06 | Blue Spike, Inc. | Secure personal content server |
US6654479B1 (en) * | 1999-08-19 | 2003-11-25 | Academia Sinica | Cocktail watermarking on images |
US6224261B1 (en) * | 1999-09-03 | 2001-05-01 | Composite Container Corp., L.L.C. | Composite container for liquids |
JP3651763B2 (ja) * | 1999-09-13 | 2005-05-25 | 日本ビクター株式会社 | 変形画像修正方法 |
US6130741A (en) * | 1999-09-27 | 2000-10-10 | Eastman Kodak Company | Embedding information in a digital image digitized from a developed photographic film |
GB9922904D0 (en) * | 1999-09-28 | 1999-12-01 | Signum Technologies Limited | Method of authenticating digital data works |
EP1138147B1 (en) * | 1999-10-12 | 2020-09-30 | Nagravision S.A. | Method and system for embedding extra information, method and system for decoding |
US6671407B1 (en) | 1999-10-19 | 2003-12-30 | Microsoft Corporation | System and method for hashing digital images |
US7107450B1 (en) * | 1999-10-28 | 2006-09-12 | Matsushita Electric Industrial Co., Ltd. | Content-based authentication of graph presented in text documents |
US6608919B1 (en) * | 1999-11-10 | 2003-08-19 | Digimarc Corporation | Method and apparatus for encoding paper with information |
WO2001040910A1 (en) | 1999-12-06 | 2001-06-07 | De Jong, Eduard, Karel | Computer arrangement using non-refreshed dram |
CN1398385B (zh) | 1999-12-07 | 2010-06-02 | 太阳微系统公司 | 识别装置、与识别装置通信的终端和验证照相图象的方法 |
KR100693874B1 (ko) | 1999-12-07 | 2007-03-12 | 선 마이크로시스템즈 인코포레이티드 | 판독을 제어하는 마이크로프로세서를 포함한 컴퓨터 판독매체 및 이러한 매체와 통신하도록 설정된 컴퓨터 |
JP2001177712A (ja) * | 1999-12-15 | 2001-06-29 | Fuji Xerox Co Ltd | 画像処理装置および被画像形成媒体 |
US6813368B1 (en) * | 1999-12-15 | 2004-11-02 | Lucent Technologies Inc. | Methods and apparatus for watermarking maps and other structured data |
US6915481B1 (en) | 2000-01-11 | 2005-07-05 | Cognicity, Inc. | Transactional watermarking |
US6625297B1 (en) * | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US6754365B1 (en) * | 2000-02-16 | 2004-06-22 | Eastman Kodak Company | Detecting embedded information in images |
US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
US7065559B1 (en) | 2000-02-17 | 2006-06-20 | Organon Wireless, Inc. | Media bridge method and apparatus |
US6654501B1 (en) * | 2000-03-06 | 2003-11-25 | Intel Corporation | Method of integrating a watermark into an image |
US6691229B1 (en) | 2000-03-06 | 2004-02-10 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for rendering unauthorized copies of digital content traceable to authorized copies |
US7127744B2 (en) | 2000-03-10 | 2006-10-24 | Digimarc Corporation | Method and apparatus to protect media existing in an insecure format |
JP4785317B2 (ja) * | 2000-03-18 | 2011-10-05 | ディジマーク コーポレイション | レンダリングコマンドとしてのトランスマーキング透かし埋め込み機能およびマルチメディア信号の特徴に基づく透かし埋め込み処理 |
US7020303B2 (en) * | 2000-03-18 | 2006-03-28 | Digimarc Corporation | Feature-based watermarks and watermark detection strategies |
CN1296864C (zh) * | 2000-04-05 | 2007-01-24 | 索尼英国有限公司 | 一种用于标识材料的方法和装置 |
WO2001080169A1 (en) * | 2000-04-17 | 2001-10-25 | Digimarc Corporation | Authentication of physical and electronic media objects using digital watermarks |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US6763124B2 (en) | 2000-04-19 | 2004-07-13 | Digimarc Corporation | Embedding digital watermarks in spot colors |
US6912295B2 (en) * | 2000-04-19 | 2005-06-28 | Digimarc Corporation | Enhancing embedding of out-of-phase signals |
US6993149B2 (en) * | 2001-09-25 | 2006-01-31 | Digimarc Corporation | Embedding digital watermarks in spot colors |
US7738673B2 (en) | 2000-04-19 | 2010-06-15 | Digimarc Corporation | Low visible digital watermarks |
US6891959B2 (en) * | 2000-04-19 | 2005-05-10 | Digimarc Corporation | Hiding information out-of-phase in color channels |
US8027509B2 (en) | 2000-04-19 | 2011-09-27 | Digimarc Corporation | Digital watermarking in data representing color channels |
US7305104B2 (en) * | 2000-04-21 | 2007-12-04 | Digimarc Corporation | Authentication of identification documents using digital watermarks |
US7111168B2 (en) * | 2000-05-01 | 2006-09-19 | Digimarc Corporation | Digital watermarking systems |
US7346184B1 (en) | 2000-05-02 | 2008-03-18 | Digimarc Corporation | Processing methods combining multiple frames of image data |
US6603568B1 (en) * | 2000-05-19 | 2003-08-05 | Pitney Bowes Inc. | System and method for issuing electronic tickets |
US7295988B1 (en) * | 2000-05-25 | 2007-11-13 | William Reeves | Computer system for optical scanning, storage, organization, authentication and electronic transmitting and receiving of medical records and patient information, and other sensitive legal documents |
US20020021808A1 (en) * | 2000-05-31 | 2002-02-21 | Keiichi Iwamura | Image processing apparatus, image processing method and storage medium |
US7457413B2 (en) * | 2000-06-07 | 2008-11-25 | Anoto Ab | Method and device for encrypting a message |
SE516567C2 (sv) * | 2000-06-07 | 2002-01-29 | Anoto Ab | Förfarande och anordning för säker trådlös överföring av information |
US20010053252A1 (en) * | 2000-06-13 | 2001-12-20 | Stuart Creque | Method of knowledge management and information retrieval utilizing natural characteristics of published documents as an index method to a digital content store |
US6631198B1 (en) | 2000-06-19 | 2003-10-07 | Digimarc Corporation | Perceptual modeling of media signals based on local contrast and directional edges |
US6633654B2 (en) * | 2000-06-19 | 2003-10-14 | Digimarc Corporation | Perceptual modeling of media signals based on local contrast and directional edges |
JP4554771B2 (ja) * | 2000-06-20 | 2010-09-29 | パナソニック株式会社 | 正当性認証システム、個人証発行システム及び個人証 |
MXPA03000418A (es) | 2000-07-13 | 2003-07-14 | Belo Company | Sistema y metodo para asociar informacion historica con datos sensoriales y distribucion de los mismos. |
CA2416844A1 (en) | 2000-07-20 | 2002-01-31 | Belle Gate Investment B.V. | Method and system of communicating devices, and devices therefor, with protected data transfer |
US6714683B1 (en) * | 2000-08-24 | 2004-03-30 | Digimarc Corporation | Wavelet based feature modulation watermarks and related applications |
AU2001285291A1 (en) * | 2000-08-24 | 2002-03-04 | Digimarc Corporation | Watermarking recursive hashes into frequency domain regions and wavelet based feature modulation watermarks |
US6430301B1 (en) * | 2000-08-30 | 2002-08-06 | Verance Corporation | Formation and analysis of signals with common and transaction watermarks |
US20040243540A1 (en) * | 2000-09-07 | 2004-12-02 | Moskowitz Scott A. | Method and device for monitoring and analyzing signals |
US7346776B2 (en) * | 2000-09-11 | 2008-03-18 | Digimarc Corporation | Authenticating media signals by adjusting frequency characteristics to reference values |
US7656930B2 (en) * | 2001-09-10 | 2010-02-02 | Digimarc Corporation | Assessing quality of service using digital watermark information |
WO2002023468A1 (en) * | 2000-09-11 | 2002-03-21 | Digimarc Corporation | Authenticating and measuring quality of service of multimedia signals using digital watermark analyses |
JP3872267B2 (ja) * | 2000-09-12 | 2007-01-24 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 拡大縮小耐性を有する電子透かし方法およびシステム |
US7127615B2 (en) * | 2000-09-20 | 2006-10-24 | Blue Spike, Inc. | Security based on subliminal and supraliminal channels for data objects |
US7684088B2 (en) * | 2000-09-20 | 2010-03-23 | Alpvision S.A. | Method for preventing counterfeiting or alteration of a printed or engraved surface |
US7657064B1 (en) * | 2000-09-26 | 2010-02-02 | Digimarc Corporation | Methods of processing text found in images |
US6512837B1 (en) | 2000-10-11 | 2003-01-28 | Digimarc Corporation | Watermarks carrying content dependent signal metrics for detecting and characterizing signal alteration |
US6751335B1 (en) | 2000-11-01 | 2004-06-15 | Eastman Kodak Company | Method for generating a dispersed message for data embedding |
US20070288394A1 (en) * | 2000-12-01 | 2007-12-13 | Carrott Richard F | Transactional security over a network |
US6938017B2 (en) * | 2000-12-01 | 2005-08-30 | Hewlett-Packard Development Company, L.P. | Scalable, fraud resistant graphical payment indicia |
US8260723B2 (en) | 2000-12-01 | 2012-09-04 | Carrott Richard F | Transactional security over a network |
EP1215880A3 (en) * | 2000-12-07 | 2003-08-13 | Sony United Kingdom Limited | Embedding data in material |
US6738744B2 (en) | 2000-12-08 | 2004-05-18 | Microsoft Corporation | Watermark detection via cardinality-scaled correlation |
US8055899B2 (en) | 2000-12-18 | 2011-11-08 | Digimarc Corporation | Systems and methods using digital watermarking and identifier extraction to provide promotional opportunities |
US8103877B2 (en) | 2000-12-21 | 2012-01-24 | Digimarc Corporation | Content identification and electronic tickets, coupons and credits |
AU2002232817A1 (en) * | 2000-12-21 | 2002-07-01 | Digimarc Corporation | Methods, apparatus and programs for generating and utilizing content signatures |
US6965683B2 (en) | 2000-12-21 | 2005-11-15 | Digimarc Corporation | Routing networks for use with watermark systems |
US20020093573A1 (en) * | 2001-01-12 | 2002-07-18 | International Business Machines Corporation | Digital camera for authenticating a digital visual image |
US7062046B2 (en) * | 2001-01-23 | 2006-06-13 | Matsushita Electric Industrial Co., Ltd. | Method and system for tracing an analog copy of a digital work to a unique digital copy and a particular digital player |
JP3587168B2 (ja) * | 2001-01-23 | 2004-11-10 | 日本ビクター株式会社 | 電子透かし情報埋め込み装置、埋め込み方法、電子透かし情報再生装置及び再生方法 |
US7072487B2 (en) * | 2001-01-26 | 2006-07-04 | Digimarc Corporation | Watermark detection using adaptive color projections |
US7062065B2 (en) * | 2001-01-31 | 2006-06-13 | Hewlett-Packard Development Company, L.P. | Anti-counterfeiting method and system |
JP2002238038A (ja) * | 2001-02-13 | 2002-08-23 | Pioneer Electronic Corp | 電子透かし埋め込み方法、電子透かし埋め込み装置および電子透かしを有する記録媒体 |
US7098931B2 (en) * | 2001-03-05 | 2006-08-29 | Digimarc Corporation | Image management system and methods using digital watermarks |
US7042470B2 (en) | 2001-03-05 | 2006-05-09 | Digimarc Corporation | Using embedded steganographic identifiers in segmented areas of geographic images and characteristics corresponding to imagery data derived from aerial platforms |
US7197160B2 (en) * | 2001-03-05 | 2007-03-27 | Digimarc Corporation | Geographic information systems using digital watermarks |
US20020146120A1 (en) * | 2001-04-05 | 2002-10-10 | Hugh Anglin | Inspecting print quality using digital watermarks |
US7822969B2 (en) * | 2001-04-16 | 2010-10-26 | Digimarc Corporation | Watermark systems and methods |
US7607016B2 (en) * | 2001-04-20 | 2009-10-20 | Digimarc Corporation | Including a metric in a digital watermark for media authentication |
US6996273B2 (en) | 2001-04-24 | 2006-02-07 | Microsoft Corporation | Robust recognizer of perceptually similar content |
US7020775B2 (en) | 2001-04-24 | 2006-03-28 | Microsoft Corporation | Derivation and quantization of robust non-local characteristics for blind watermarking |
US7356188B2 (en) * | 2001-04-24 | 2008-04-08 | Microsoft Corporation | Recognizer of text-based work |
US6975743B2 (en) * | 2001-04-24 | 2005-12-13 | Microsoft Corporation | Robust and stealthy video watermarking into regions of successive frames |
US6973574B2 (en) | 2001-04-24 | 2005-12-06 | Microsoft Corp. | Recognizer of audio-content in digital signals |
US7046819B2 (en) * | 2001-04-25 | 2006-05-16 | Digimarc Corporation | Encoded reference signal for digital watermarks |
US8543823B2 (en) * | 2001-04-30 | 2013-09-24 | Digimarc Corporation | Digital watermarking for identification documents |
US7502937B2 (en) * | 2001-04-30 | 2009-03-10 | Digimarc Corporation | Digital watermarking security systems |
US7958359B2 (en) * | 2001-04-30 | 2011-06-07 | Digimarc Corporation | Access control systems |
US7340076B2 (en) * | 2001-05-10 | 2008-03-04 | Digimarc Corporation | Digital watermarks for unmanned vehicle navigation |
US20020169962A1 (en) * | 2001-05-10 | 2002-11-14 | Brundage Trent J. | Digital watermarks used in automation equipment |
US7024018B2 (en) * | 2001-05-11 | 2006-04-04 | Verance Corporation | Watermark position modulation |
US20020180997A1 (en) * | 2001-05-29 | 2002-12-05 | Imation Corp. | Embedding color profiles in raster image data using data hiding techniques |
US7113613B2 (en) | 2001-06-08 | 2006-09-26 | Hitachi, Ltd. | Watermark information detection method |
US8094869B2 (en) * | 2001-07-02 | 2012-01-10 | Digimarc Corporation | Fragile and emerging digital watermarks |
US7039215B2 (en) * | 2001-07-18 | 2006-05-02 | Oki Electric Industry Co., Ltd. | Watermark information embedment device and watermark information detection device |
DE10134682B4 (de) * | 2001-07-20 | 2009-07-30 | Mediasec Technologies Gmbh | Verfahren und Vorrichtung zur Bestätigung der Echtheit eines Dokumentes und elektronischer Tresor zur Speicherung der Daten |
GB2378602A (en) * | 2001-08-11 | 2003-02-12 | Central Research Lab Ltd | Applying two-part codes to stationary images |
US7213757B2 (en) * | 2001-08-31 | 2007-05-08 | Digimarc Corporation | Emerging security features for identification documents |
US7537170B2 (en) * | 2001-08-31 | 2009-05-26 | Digimarc Corporation | Machine-readable security features for printed objects |
JP2003174556A (ja) * | 2001-09-26 | 2003-06-20 | Canon Inc | 画像処理装置及び画像処理方法 |
WO2003051031A2 (en) | 2001-12-06 | 2003-06-19 | The Trustees Of Columbia University In The City Of New York | Method and apparatus for planarization of a material by growing and removing a sacrificial film |
GB2383221A (en) * | 2001-12-13 | 2003-06-18 | Sony Uk Ltd | Method of identifying a codeword used as a watermark |
GB2383148A (en) * | 2001-12-13 | 2003-06-18 | Sony Uk Ltd | Watermarking |
US7006662B2 (en) | 2001-12-13 | 2006-02-28 | Digimarc Corporation | Reversible watermarking using expansion, rate control and iterative embedding |
CA2470094C (en) | 2001-12-18 | 2007-12-04 | Digimarc Id Systems, Llc | Multiple image security features for identification documents and methods of making same |
AUPR960601A0 (en) * | 2001-12-18 | 2002-01-24 | Canon Kabushiki Kaisha | Image protection |
AU2002318848B2 (en) * | 2001-12-18 | 2004-12-09 | Canon Kabushiki Kaisha | Image Protection |
ATE555911T1 (de) * | 2001-12-24 | 2012-05-15 | L 1 Secure Credentialing Inc | Verfahren zur vollfarb-markierung von id- dokumenten |
AU2002364255A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Covert variable information on id documents and methods of making same |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
US7728048B2 (en) * | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
AU2002364036A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Laser etched security features for identification documents and methods of making same |
US20030131350A1 (en) | 2002-01-08 | 2003-07-10 | Peiffer John C. | Method and apparatus for identifying a digital audio signal |
US7551750B2 (en) * | 2002-01-09 | 2009-06-23 | Jds Uniphase Corporation | Holographic digital watermark |
US7321667B2 (en) | 2002-01-18 | 2008-01-22 | Digimarc Corporation | Data hiding through arrangement of objects |
US7567721B2 (en) * | 2002-01-22 | 2009-07-28 | Digimarc Corporation | Digital watermarking of low bit rate video |
US20030149878A1 (en) * | 2002-02-01 | 2003-08-07 | Perkins Gregory Michael | Method of marking a program for identification/authentication |
US7152786B2 (en) * | 2002-02-12 | 2006-12-26 | Digimarc Corporation | Identification document including embedded data |
US7557937B2 (en) * | 2002-03-04 | 2009-07-07 | Sharp Laboratories Of America, Inc. | System and method for printing a digital camera image with time stamp |
JP3898075B2 (ja) * | 2002-03-18 | 2007-03-28 | 株式会社リコー | 画像処理装置、画像処理方法及び記録媒体 |
US20030179413A1 (en) * | 2002-03-19 | 2003-09-25 | Lenz Gary A. | Identification card watermarking |
WO2003088144A2 (en) | 2002-04-09 | 2003-10-23 | Digimarc Id Systems, Llc | Image processing techniques for printing identification cards and documents |
US7287275B2 (en) | 2002-04-17 | 2007-10-23 | Moskowitz Scott A | Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth |
US7392472B2 (en) * | 2002-04-25 | 2008-06-24 | Microsoft Corporation | Layout analysis |
US7024039B2 (en) * | 2002-04-25 | 2006-04-04 | Microsoft Corporation | Block retouching |
US7263227B2 (en) * | 2002-04-25 | 2007-08-28 | Microsoft Corporation | Activity detector |
US7110596B2 (en) * | 2002-04-25 | 2006-09-19 | Microsoft Corporation | System and method facilitating document image compression utilizing a mask |
US7164797B2 (en) * | 2002-04-25 | 2007-01-16 | Microsoft Corporation | Clustering |
US7043079B2 (en) * | 2002-04-25 | 2006-05-09 | Microsoft Corporation | “Don't care” pixel interpolation |
US7120297B2 (en) * | 2002-04-25 | 2006-10-10 | Microsoft Corporation | Segmented layered image system |
AUPS206802A0 (en) * | 2002-05-01 | 2002-06-06 | Canon Kabushiki Kaisha | Steganographic image encoding |
JP4221945B2 (ja) * | 2002-05-01 | 2009-02-12 | コニカミノルタビジネステクノロジーズ株式会社 | 画像暗号化装置、システム、およびプログラム |
US7824029B2 (en) * | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
US7519819B2 (en) * | 2002-05-29 | 2009-04-14 | Digimarc Corporatino | Layered security in digital watermarking |
US7974495B2 (en) * | 2002-06-10 | 2011-07-05 | Digimarc Corporation | Identification and protection of video |
US7085399B2 (en) * | 2002-06-18 | 2006-08-01 | Oki Electric Industry Co., Ltd. | Watermark information embedding device and watermark information detection device |
US7350254B2 (en) * | 2002-06-26 | 2008-04-01 | 19 Dean Street Pty Ltd | Bridging apparatus |
US7095873B2 (en) | 2002-06-28 | 2006-08-22 | Microsoft Corporation | Watermarking via quantization of statistics of overlapping regions |
JP3919612B2 (ja) * | 2002-06-28 | 2007-05-30 | キヤノン株式会社 | 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
US7006703B2 (en) | 2002-06-28 | 2006-02-28 | Microsoft Corporation | Content recognizer via probabilistic mirror distribution |
JP4054619B2 (ja) * | 2002-06-28 | 2008-02-27 | キヤノン株式会社 | 画像処理装置及び方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 |
US20040125125A1 (en) * | 2002-06-29 | 2004-07-01 | Levy Kenneth L. | Embedded data windows in audio sequences and video frames |
US20060142023A1 (en) | 2002-07-09 | 2006-06-29 | Sten Lannerstrom | Method in a mobile telecommunication network for obtaining location and time information about users |
US20050271246A1 (en) * | 2002-07-10 | 2005-12-08 | Sharma Ravi K | Watermark payload encryption methods and systems |
US20040010691A1 (en) * | 2002-07-15 | 2004-01-15 | Nelson Terence J. | Method for authenticating digital content in frames having a minimum of one bit per frame reserved for such use |
US20040091111A1 (en) * | 2002-07-16 | 2004-05-13 | Levy Kenneth L. | Digital watermarking and fingerprinting applications |
US7577841B2 (en) | 2002-08-15 | 2009-08-18 | Digimarc Corporation | Watermark placement in watermarking of time varying media signals |
US7440034B2 (en) * | 2002-08-20 | 2008-10-21 | Optinetix (Israel) Ltd. | Method and apparatus for transferring data within viewable portion of video signal |
US6771193B2 (en) | 2002-08-22 | 2004-08-03 | International Business Machines Corporation | System and methods for embedding additional data in compressed data streams |
US20040042641A1 (en) * | 2002-08-30 | 2004-03-04 | Jakubowski Peter Joel | Personnel identity verification system |
CH695718A5 (fr) * | 2002-09-20 | 2006-07-31 | Alpvision Sa | Procédé de génération et d'application sur un support d'un marquage spatial numérique. |
JP4173709B2 (ja) * | 2002-09-26 | 2008-10-29 | 富士フイルム株式会社 | データ管理方法およびデータ管理装置並びにプログラム |
CN100373947C (zh) * | 2002-09-27 | 2008-03-05 | 色彩技术公司 | 唯一识别设置在介质上的电影拷贝的方法和设备及安全编码电影 |
US7206409B2 (en) * | 2002-09-27 | 2007-04-17 | Technicolor, Inc. | Motion picture anti-piracy coding |
US7650624B2 (en) * | 2002-10-01 | 2010-01-19 | Koplar Interactive Systems International, L.L.C. | Method and apparatus for modulating a video signal with data |
CA2502232C (en) * | 2002-10-15 | 2013-10-01 | Trent J. Brundage | Identification document and related methods |
EP2782337A3 (en) | 2002-10-15 | 2014-11-26 | Verance Corporation | Media monitoring, management and information system |
US7978874B2 (en) * | 2002-10-21 | 2011-07-12 | Digimarc Corporation | Digital watermarking for workflow by tracking content or content identifiers with respect to time |
EP1561341A4 (en) * | 2002-10-23 | 2010-12-15 | Nielsen Media Res Inc | DEVICE AND METHOD FOR INSERTING DIGITAL DATA FOR USE WITH COMPRESSED AUDIO / VIDEO DATA |
US20040258274A1 (en) * | 2002-10-31 | 2004-12-23 | Brundage Trent J. | Camera, camera accessories for reading digital watermarks, digital watermarking method and systems, and embedding digital watermarks with metallic inks |
JP2004165863A (ja) * | 2002-11-12 | 2004-06-10 | Murata Mach Ltd | カラー画像送信装置 |
US7804982B2 (en) | 2002-11-26 | 2010-09-28 | L-1 Secure Credentialing, Inc. | Systems and methods for managing and detecting fraud in image databases used with identification documents |
US7712673B2 (en) | 2002-12-18 | 2010-05-11 | L-L Secure Credentialing, Inc. | Identification document with three dimensional image of bearer |
US7340607B2 (en) * | 2003-02-04 | 2008-03-04 | Eastman Kodak Company | Preservation system for digitally created and digitally signed documents |
US7370212B2 (en) | 2003-02-25 | 2008-05-06 | Microsoft Corporation | Issuing a publisher use license off-line in a digital rights management (DRM) system |
CN100539630C (zh) * | 2003-04-02 | 2009-09-09 | 伊斯曼柯达公司 | 确保软打样系统的精确测量 |
US7194106B2 (en) | 2003-04-03 | 2007-03-20 | Digimarc Corporation | Creating electronic forms through digital watermarking |
US7352878B2 (en) * | 2003-04-15 | 2008-04-01 | Digimarc Corporation | Human perceptual model applied to rendering of watermarked signals |
EP1614064B1 (en) | 2003-04-16 | 2010-12-08 | L-1 Secure Credentialing, Inc. | Three dimensional data storage |
WO2004098171A1 (ja) * | 2003-04-25 | 2004-11-11 | Oki Electric Industry Co., Ltd. | 透かし情報検出方法 |
EP1475069B1 (en) * | 2003-05-09 | 2010-03-31 | 3M Espe AG | Curable silicone impression materials with high tear strength and low consistency |
EP1645136B1 (en) * | 2003-06-20 | 2017-07-05 | Nielsen Media Research, Inc. | Signature-based program identification apparatus and methods for use with digital broadcast systems |
US7206649B2 (en) | 2003-07-15 | 2007-04-17 | Microsoft Corporation | Audio watermarking with dual watermarks |
CA2534767A1 (en) * | 2003-08-05 | 2005-03-17 | Inmate Telephone, Inc. | Three-way call detection using steganography |
US20050063562A1 (en) * | 2003-08-07 | 2005-03-24 | Brunk Hugh L. | Conveying fingerprint minutiae with digital watermarks |
US8301893B2 (en) * | 2003-08-13 | 2012-10-30 | Digimarc Corporation | Detecting media areas likely of hosting watermarks |
US20050041804A1 (en) * | 2003-08-18 | 2005-02-24 | International Business Machines Corporation | Film projection security method and apparatus |
US7116374B2 (en) * | 2003-08-26 | 2006-10-03 | Koplar Interactive Systems International, L.L.C. | Method and system for enhanced modulation of video signals |
US7818257B2 (en) * | 2004-07-16 | 2010-10-19 | Deluxe Laboratories, Inc. | Program encoding and counterfeit tracking system and method |
GB2407227B (en) * | 2003-09-08 | 2006-11-08 | Deluxe Lab Inc | Program encoding and counterfeit tracking system and method |
US7623661B2 (en) * | 2003-09-08 | 2009-11-24 | Deluxe Laboratories Inc. | Motion picture encoding and counterfeit tracking system and method |
US8438395B2 (en) * | 2003-09-18 | 2013-05-07 | Digimarc Corporation | Digitally watermarking documents associated with vehicles |
US7706565B2 (en) * | 2003-09-30 | 2010-04-27 | Digimarc Corporation | Multi-channel digital watermarking |
US20060239501A1 (en) | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
US7075583B2 (en) * | 2003-10-20 | 2006-07-11 | Koplar Interactive Systems International, L.L.C. | Methods for improved modulation of video signals |
DE10351778A1 (de) * | 2003-11-06 | 2005-06-09 | Daimlerchrysler Ag | Verfahren zur Korrespondenzanalyse in Bilddatensätzen |
JP2005150815A (ja) * | 2003-11-11 | 2005-06-09 | Oki Electric Ind Co Ltd | 透かし情報埋め込み装置,透かし情報検出装置,透かし情報埋め込み方法,透かし情報検出方法,および印刷物 |
US7330561B2 (en) * | 2003-11-19 | 2008-02-12 | Eastman Kodak Company | Optimal templates for image data embedding |
JP4324078B2 (ja) * | 2003-12-18 | 2009-09-02 | キヤノン株式会社 | 炭素を含むファイバー、炭素を含むファイバーを用いた基板、電子放出素子、該電子放出素子を用いた電子源、該電子源を用いた表示パネル、及び、該表示パネルを用いた情報表示再生装置、並びに、それらの製造方法 |
JP2005192001A (ja) * | 2003-12-26 | 2005-07-14 | Toshiba Corp | 電子透かし埋め込み方法および電子透かし埋め込み装置 |
CN1952978B (zh) * | 2004-01-06 | 2010-05-26 | 汤姆逊许可证公司 | 用于检测、分析和使用可见认证图样的改进技术 |
US7831832B2 (en) | 2004-01-06 | 2010-11-09 | Microsoft Corporation | Digital goods representation based upon matrix invariances |
US20050165690A1 (en) * | 2004-01-23 | 2005-07-28 | Microsoft Corporation | Watermarking via quantization of rational statistics of regions |
CA2556697C (en) | 2004-02-17 | 2018-01-09 | Nielsen Media Research, Inc. | Methods and apparatus for monitoring video games |
US7222365B2 (en) * | 2004-02-26 | 2007-05-22 | Metavante Corporation | Non-algorithmic vectored steganography |
US7744002B2 (en) * | 2004-03-11 | 2010-06-29 | L-1 Secure Credentialing, Inc. | Tamper evident adhesive and identification document including same |
US8127137B2 (en) | 2004-03-18 | 2012-02-28 | Digimarc Corporation | Watermark payload encryption for media including multiple watermarks |
US7603370B2 (en) * | 2004-03-22 | 2009-10-13 | Microsoft Corporation | Method for duplicate detection and suppression |
US7313250B2 (en) * | 2004-03-31 | 2007-12-25 | The United States Of America As Represented By The Secretary Of The Navy | Method and system for frequency domain watermarking using a phase based filter signature |
CA2562137C (en) | 2004-04-07 | 2012-11-27 | Nielsen Media Research, Inc. | Data insertion apparatus and methods for use with compressed audio/video data |
US7289644B2 (en) * | 2004-04-27 | 2007-10-30 | Thomson Licensing | Anti-piracy coding of motion pictures |
US7500267B2 (en) * | 2004-04-30 | 2009-03-03 | Microsoft Corporation | Systems and methods for disabling software components to protect digital media |
US8074287B2 (en) * | 2004-04-30 | 2011-12-06 | Microsoft Corporation | Renewable and individualizable elements of a protected environment |
US7770014B2 (en) | 2004-04-30 | 2010-08-03 | Microsoft Corporation | Randomized signal transforms and their applications |
US20060242406A1 (en) * | 2005-04-22 | 2006-10-26 | Microsoft Corporation | Protected computing environment |
US7573594B2 (en) * | 2004-05-28 | 2009-08-11 | Sharp Laboratories Of America, Inc. | Methods and systems for document reproduction management |
US7664175B1 (en) | 2004-06-16 | 2010-02-16 | Koplar Interactive Systems International, L.L.C. | Mark-based content modulation and detection |
US9058388B2 (en) | 2004-06-22 | 2015-06-16 | Digimarc Corporation | Internet and database searching with handheld devices |
US8140848B2 (en) * | 2004-07-01 | 2012-03-20 | Digimarc Corporation | Digital watermark key generation |
US7668334B2 (en) | 2004-07-02 | 2010-02-23 | Digimarc Corp | Conditioning imagery to better receive steganographic encoding |
MX2007002071A (es) * | 2004-08-18 | 2007-04-24 | Nielsen Media Res Inc | Metodos y aparatos para generar firmas. |
WO2006030514A1 (ja) * | 2004-09-16 | 2006-03-23 | Fujitsu Limited | 画像複製制御装置、画像複製制御方法、画像作成装置、画像作成方法,プログラム、画像複製装置 |
US8891811B2 (en) | 2004-09-17 | 2014-11-18 | Digimarc Corporation | Hierarchical watermark detector |
US8347078B2 (en) * | 2004-10-18 | 2013-01-01 | Microsoft Corporation | Device certificate individualization |
US20060089917A1 (en) * | 2004-10-22 | 2006-04-27 | Microsoft Corporation | License synchronization |
WO2006053023A2 (en) | 2004-11-09 | 2006-05-18 | Digimarc Corporation | Authenticating identification and security documents |
US8336085B2 (en) | 2004-11-15 | 2012-12-18 | Microsoft Corporation | Tuning product policy using observed evidence of customer behavior |
CA2588630C (en) * | 2004-11-19 | 2013-08-20 | Tivo Inc. | Method and apparatus for secure transfer of previously broadcasted content |
DE602005017939D1 (de) * | 2005-01-27 | 2010-01-07 | Thomson Licensing | Detektionssystem für filmmarkierungen |
WO2006096612A2 (en) | 2005-03-04 | 2006-09-14 | The Trustees Of Columbia University In The City Of New York | System and method for motion estimation and mode decision for low-complexity h.264 decoder |
US20060209348A1 (en) * | 2005-03-16 | 2006-09-21 | Kabushiki Kaisha Toshiba | Image processing apparatus |
US8438645B2 (en) | 2005-04-27 | 2013-05-07 | Microsoft Corporation | Secure clock with grace periods |
US8725646B2 (en) * | 2005-04-15 | 2014-05-13 | Microsoft Corporation | Output protection levels |
US9436804B2 (en) | 2005-04-22 | 2016-09-06 | Microsoft Technology Licensing, Llc | Establishing a unique session key using a hardware functionality scan |
US9363481B2 (en) * | 2005-04-22 | 2016-06-07 | Microsoft Technology Licensing, Llc | Protected media pipeline |
US20060265758A1 (en) * | 2005-05-20 | 2006-11-23 | Microsoft Corporation | Extensible media rights |
US8020004B2 (en) | 2005-07-01 | 2011-09-13 | Verance Corporation | Forensic marking using a common customization function |
US8781967B2 (en) | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
US7512398B2 (en) | 2005-08-23 | 2009-03-31 | Agere Systems Inc. | Authenticating data units of a mobile communications device |
JP4124783B2 (ja) * | 2005-08-30 | 2008-07-23 | 富士通株式会社 | 情報埋め込み装置および情報埋め込みプログラム |
US20070076869A1 (en) * | 2005-10-03 | 2007-04-05 | Microsoft Corporation | Digital goods representation based upon matrix invariants using non-negative matrix factorizations |
US7624928B2 (en) * | 2005-11-18 | 2009-12-01 | Fuji Xerox Co., Ltd. | Method and apparatus for making tags, tag, and system for managing articles |
US20070115510A1 (en) * | 2005-11-18 | 2007-05-24 | International Business Machines Corporation | Marking images of text with speckle patterns for theft deterrence |
US9015740B2 (en) | 2005-12-12 | 2015-04-21 | The Nielsen Company (Us), Llc | Systems and methods to wirelessly meter audio/visual devices |
US7818261B2 (en) | 2006-01-18 | 2010-10-19 | Corbis Corporation | Method and system for managing licenses to content |
US7708052B2 (en) * | 2006-01-20 | 2010-05-04 | Carrier Corporation | Coil support |
US20070204162A1 (en) * | 2006-02-24 | 2007-08-30 | Rodriguez Tony F | Safeguarding private information through digital watermarking |
US20070217648A1 (en) * | 2006-03-02 | 2007-09-20 | Thomas Muehlbauer | Fingerprinting Digital Media Content |
US7756289B2 (en) * | 2006-03-22 | 2010-07-13 | Ancestry.Com Operations Inc. | Image watermarking systems and methods |
US7873982B2 (en) * | 2006-06-22 | 2011-01-18 | Tivo Inc. | Method and apparatus for creating and viewing customized multimedia segments |
US7661121B2 (en) * | 2006-06-22 | 2010-02-09 | Tivo, Inc. | In-band data recognition and synchronization system |
US8261300B2 (en) * | 2006-06-23 | 2012-09-04 | Tivo Inc. | Method and apparatus for advertisement placement in a user dialog on a set-top box |
WO2008023691A1 (fr) * | 2006-08-22 | 2008-02-28 | Toppan Printing Co., Ltd. | ÉlÉment imprimé, dispositif de traitement d'image, dispositif d'évaluation vraie/fausse de élément imprimé, procédé de traitement d'image, procédé et programme de détermination vraie/fausse de élément imprimé |
EP2230647A1 (en) * | 2006-09-29 | 2010-09-22 | Aruze Corp. | Sheet identifying device |
US8290203B1 (en) | 2007-01-11 | 2012-10-16 | Proofpoint, Inc. | Apparatus and method for detecting images within spam |
US8290311B1 (en) * | 2007-01-11 | 2012-10-16 | Proofpoint, Inc. | Apparatus and method for detecting images within spam |
GB0702091D0 (en) * | 2007-02-02 | 2007-03-14 | Fracture Code Corp Aps | Secure Barcode |
US7394519B1 (en) | 2007-02-08 | 2008-07-01 | Deluxe Laboratories, Inc. | System and method for audio encoding and counterfeit tracking a motion picture |
US8542802B2 (en) | 2007-02-15 | 2013-09-24 | Global Tel*Link Corporation | System and method for three-way call detection |
US20080201158A1 (en) | 2007-02-15 | 2008-08-21 | Johnson Mark D | System and method for visitation management in a controlled-access environment |
MX2009010182A (es) * | 2007-03-23 | 2009-10-12 | Thomson Licensing | Modificar una corriente de bits codificada. |
CA2689634C (en) * | 2007-06-14 | 2016-08-23 | Thomson Licensing | Modifying a coded bitstream |
US8650402B2 (en) * | 2007-08-17 | 2014-02-11 | Wong Technologies L.L.C. | General data hiding framework using parity for minimal switching |
US8798133B2 (en) * | 2007-11-29 | 2014-08-05 | Koplar Interactive Systems International L.L.C. | Dual channel encoding and detection |
FR2925193B1 (fr) * | 2007-12-14 | 2009-12-11 | Advanced Track & Trace | Procede et dispositif de lutte contre la contrefacon |
US10552701B2 (en) * | 2008-02-01 | 2020-02-04 | Oath Inc. | System and method for detecting the source of media content with application to business rules |
JP5080304B2 (ja) * | 2008-02-08 | 2012-11-21 | アヴァシス株式会社 | 秘匿データが挿入された画像データの表示方式 |
US20090254553A1 (en) * | 2008-02-08 | 2009-10-08 | Corbis Corporation | Matching media for managing licenses to content |
WO2009126785A2 (en) | 2008-04-10 | 2009-10-15 | The Trustees Of Columbia University In The City Of New York | Systems and methods for image archaeology |
WO2009155281A1 (en) | 2008-06-17 | 2009-12-23 | The Trustees Of Columbia University In The City Of New York | System and method for dynamically and interactively searching media data |
US8259938B2 (en) | 2008-06-24 | 2012-09-04 | Verance Corporation | Efficient and secure forensic marking in compressed |
EP2145774A1 (en) * | 2008-07-07 | 2010-01-20 | Gemalto SA | Method for securing an image by means of graphical anti-counterfeiting means, method for securing an identification document, and secure identification |
WO2010011991A2 (en) | 2008-07-25 | 2010-01-28 | Anvato, Inc. | Method and apparatus for detecting near-duplicate videos using perceptual video signatures |
JP4760883B2 (ja) * | 2008-09-25 | 2011-08-31 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
US9124769B2 (en) | 2008-10-31 | 2015-09-01 | The Nielsen Company (Us), Llc | Methods and apparatus to verify presentation of media content |
US10977693B2 (en) | 2008-11-26 | 2021-04-13 | Free Stream Media Corp. | Association of content identifier of audio-visual data with additional data through capture infrastructure |
US10880340B2 (en) | 2008-11-26 | 2020-12-29 | Free Stream Media Corp. | Relevancy improvement through targeting of information based on data gathered from a networked device associated with a security sandbox of a client device |
US10334324B2 (en) | 2008-11-26 | 2019-06-25 | Free Stream Media Corp. | Relevant advertisement generation based on a user operating a client device communicatively coupled with a networked media device |
US9154942B2 (en) | 2008-11-26 | 2015-10-06 | Free Stream Media Corp. | Zero configuration communication between a browser and a networked media device |
US10419541B2 (en) | 2008-11-26 | 2019-09-17 | Free Stream Media Corp. | Remotely control devices over a network without authentication or registration |
US9386356B2 (en) | 2008-11-26 | 2016-07-05 | Free Stream Media Corp. | Targeting with television audience data across multiple screens |
US10631068B2 (en) | 2008-11-26 | 2020-04-21 | Free Stream Media Corp. | Content exposure attribution based on renderings of related content across multiple devices |
US8180891B1 (en) | 2008-11-26 | 2012-05-15 | Free Stream Media Corp. | Discovery, access control, and communication with networked services from within a security sandbox |
US10567823B2 (en) | 2008-11-26 | 2020-02-18 | Free Stream Media Corp. | Relevant advertisement generation based on a user operating a client device communicatively coupled with a networked media device |
US9026668B2 (en) | 2012-05-26 | 2015-05-05 | Free Stream Media Corp. | Real-time and retargeted advertising on multiple screens of a user watching television |
US9519772B2 (en) | 2008-11-26 | 2016-12-13 | Free Stream Media Corp. | Relevancy improvement through targeting of information based on data gathered from a networked device associated with a security sandbox of a client device |
US9961388B2 (en) | 2008-11-26 | 2018-05-01 | David Harrison | Exposure of public internet protocol addresses in an advertising exchange server to improve relevancy of advertisements |
US9986279B2 (en) | 2008-11-26 | 2018-05-29 | Free Stream Media Corp. | Discovery, access control, and communication with networked services |
US10943030B2 (en) | 2008-12-15 | 2021-03-09 | Ibailbonding.Com | Securable independent electronic document |
US9117268B2 (en) * | 2008-12-17 | 2015-08-25 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US8199969B2 (en) | 2008-12-17 | 2012-06-12 | Digimarc Corporation | Out of phase digital watermarking in two chrominance directions |
US8671069B2 (en) | 2008-12-22 | 2014-03-11 | The Trustees Of Columbia University, In The City Of New York | Rapid image annotation via brain state decoding and visual pattern mining |
US8509474B1 (en) | 2009-12-11 | 2013-08-13 | Digimarc Corporation | Digital watermarking methods, apparatus and systems |
US9225838B2 (en) | 2009-02-12 | 2015-12-29 | Value-Added Communications, Inc. | System and method for detecting three-way call circumvention attempts |
US8630726B2 (en) * | 2009-02-12 | 2014-01-14 | Value-Added Communications, Inc. | System and method for detecting three-way call circumvention attempts |
CN101853502B (zh) * | 2009-04-01 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 图像比较系统及方法 |
TWI413021B (zh) * | 2009-04-10 | 2013-10-21 | Hon Hai Prec Ind Co Ltd | 圖像比較系統及方法 |
US8369565B2 (en) * | 2009-04-24 | 2013-02-05 | Academia Sinica | Information hiding with similar structures |
US8878041B2 (en) | 2009-05-27 | 2014-11-04 | Microsoft Corporation | Detecting beat information using a diverse set of correlations |
US10116972B2 (en) | 2009-05-29 | 2018-10-30 | Inscape Data, Inc. | Methods for identifying video segments and displaying option to view from an alternative source and/or on an alternative device |
US8595781B2 (en) | 2009-05-29 | 2013-11-26 | Cognitive Media Networks, Inc. | Methods for identifying video segments and displaying contextual targeted content on a connected television |
US9094714B2 (en) | 2009-05-29 | 2015-07-28 | Cognitive Networks, Inc. | Systems and methods for on-screen graphics detection |
US9449090B2 (en) | 2009-05-29 | 2016-09-20 | Vizio Inscape Technologies, Llc | Systems and methods for addressing a media database using distance associative hashing |
US10375451B2 (en) | 2009-05-29 | 2019-08-06 | Inscape Data, Inc. | Detection of common media segments |
US10949458B2 (en) | 2009-05-29 | 2021-03-16 | Inscape Data, Inc. | System and method for improving work load management in ACR television monitoring system |
US9749607B2 (en) | 2009-07-16 | 2017-08-29 | Digimarc Corporation | Coordinated illumination and image signal capture for enhanced signal detection |
WO2011021114A1 (en) * | 2009-08-20 | 2011-02-24 | Nds Limited | Electronic book security features |
JP5693134B2 (ja) * | 2009-11-04 | 2015-04-01 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
US10192138B2 (en) | 2010-05-27 | 2019-01-29 | Inscape Data, Inc. | Systems and methods for reducing data density in large datasets |
US9838753B2 (en) | 2013-12-23 | 2017-12-05 | Inscape Data, Inc. | Monitoring individual viewing of television events using tracking pixels and cookies |
RU2463670C2 (ru) * | 2010-06-18 | 2012-10-10 | Государственное образовательное учреждение высшего профессионального образования "Поволжский государственный университет телекоммуникаций и информатики" (ГОУВПО ПГУТИ) | Способ стеганографической передачи информации в сети тср/ip |
US8838977B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Watermark extraction and content screening in a networked environment |
DE102010055974A1 (de) | 2010-12-23 | 2012-06-28 | Giesecke & Devrient Gmbh | Verfahren und Vorrichtung zur Bestimmung eines Klassenreferenzdatensatzes für die Klassifizierung von Wertdokumenten |
JP2014512755A (ja) * | 2011-03-25 | 2014-05-22 | トムソン ライセンシング | データをビデオストリーム内に隠し、復元するための方法 |
US8755605B2 (en) * | 2011-07-11 | 2014-06-17 | Futurewei Technologies, Inc. | System and method for compact descriptor for visual search |
US10474858B2 (en) | 2011-08-30 | 2019-11-12 | Digimarc Corporation | Methods of identifying barcoded items by evaluating multiple identification hypotheses, based on data from sensors including inventory sensors and ceiling-mounted cameras |
US8533481B2 (en) | 2011-11-03 | 2013-09-10 | Verance Corporation | Extraction of embedded watermarks from a host content based on extrapolation techniques |
US8615104B2 (en) * | 2011-11-03 | 2013-12-24 | Verance Corporation | Watermark extraction based on tentative watermarks |
US8682026B2 (en) * | 2011-11-03 | 2014-03-25 | Verance Corporation | Efficient extraction of embedded watermarks in the presence of host content distortions |
US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
SG11201402327QA (en) * | 2011-11-15 | 2014-07-30 | Sicpa Holding Sa | Pattern for encoding digital information on a surface, and marking and reading methods |
US8745403B2 (en) | 2011-11-23 | 2014-06-03 | Verance Corporation | Enhanced content management based on watermark extraction records |
US9547753B2 (en) | 2011-12-13 | 2017-01-17 | Verance Corporation | Coordinated watermarking |
US9323902B2 (en) | 2011-12-13 | 2016-04-26 | Verance Corporation | Conditional access using embedded watermarks |
US9401001B2 (en) * | 2014-01-02 | 2016-07-26 | Digimarc Corporation | Full-color visibility model using CSF which varies spatially with local luminance |
US9449357B1 (en) | 2012-08-24 | 2016-09-20 | Digimarc Corporation | Geometric enumerated watermark embedding for spot colors |
US11263829B2 (en) | 2012-01-02 | 2022-03-01 | Digimarc Corporation | Using a predicted color for both visibility evaluation and signal robustness evaluation |
CN104321815B (zh) | 2012-03-21 | 2018-10-16 | 三星电子株式会社 | 用于带宽扩展的高频编码/高频解码方法和设备 |
JP5763002B2 (ja) | 2012-03-21 | 2015-08-12 | 株式会社ジャパンディスプレイ | 画像処理装置および画像処理方法 |
US11810378B2 (en) | 2012-08-24 | 2023-11-07 | Digimarc Corporation | Data hiding through optimization of color error and modulation error |
US9571606B2 (en) | 2012-08-31 | 2017-02-14 | Verance Corporation | Social media viewing system |
US8869222B2 (en) | 2012-09-13 | 2014-10-21 | Verance Corporation | Second screen content |
US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using advertisements |
US8726304B2 (en) | 2012-09-13 | 2014-05-13 | Verance Corporation | Time varying evaluation of multimedia content |
US9262793B2 (en) | 2013-03-14 | 2016-02-16 | Verance Corporation | Transactional video marking system |
US8695068B1 (en) * | 2013-04-25 | 2014-04-08 | Uniloc Luxembourg, S.A. | Device authentication using display device irregularity |
US9334794B2 (en) | 2013-06-05 | 2016-05-10 | Pratt & Whitney Canada Corp. | Rotary internal combustion engine with pilot subchamber and ignition element |
US9251549B2 (en) | 2013-07-23 | 2016-02-02 | Verance Corporation | Watermark extractor enhancements based on payload ranking |
DE102013015200A1 (de) * | 2013-09-13 | 2015-03-19 | Giesecke & Devrient Gmbh | Verfahren zum Prüfen eines Wertdokuments |
US9208334B2 (en) | 2013-10-25 | 2015-12-08 | Verance Corporation | Content management using multiple abstraction layers |
US9955192B2 (en) | 2013-12-23 | 2018-04-24 | Inscape Data, Inc. | Monitoring individual viewing of television events using tracking pixels and cookies |
US9565335B2 (en) * | 2014-01-02 | 2017-02-07 | Digimarc Corporation | Full color visibility model using CSF which varies spatially with local luminance |
US10424038B2 (en) | 2015-03-20 | 2019-09-24 | Digimarc Corporation | Signal encoding outside of guard band region surrounding text characters, including varying encoding strength |
US9635378B2 (en) | 2015-03-20 | 2017-04-25 | Digimarc Corporation | Sparse modulation for robust signaling and synchronization |
CN106104452B (zh) * | 2014-03-05 | 2020-06-19 | 株式会社岛津制作所 | 信息显示处理装置以及信息显示处理装置的控制方法 |
WO2015138798A1 (en) | 2014-03-13 | 2015-09-17 | Verance Corporation | Interactive content acquisition using embedded codes |
US9667829B2 (en) | 2014-08-12 | 2017-05-30 | Digimarc Corporation | System and methods for encoding information for printed articles |
EP3213258A4 (en) * | 2014-10-30 | 2018-10-03 | Hewlett-Packard Development Company, L.P. | Digital signature authentication |
US9558492B2 (en) | 2014-11-12 | 2017-01-31 | Benedoretse Llc | Secure authorizations using independent communications and different one-time-use encryption keys for each party to a transaction |
US9558493B2 (en) | 2014-11-12 | 2017-01-31 | BenedorTSE LLC | Secure authorizations using independent communications and different one-time-use encryption keys for each party to a transaction |
US9569776B2 (en) | 2014-11-12 | 2017-02-14 | BenedorTSE LLC | Secure authorizations using independent communications and different one-time-use encryption keys for each party to a transaction |
US10614457B2 (en) | 2014-11-12 | 2020-04-07 | BenedorTSE LLC | Secure authorizations using independent communications and different one-time-use encryption keys for each party to a transaction |
US9747656B2 (en) | 2015-01-22 | 2017-08-29 | Digimarc Corporation | Differential modulation for robust signaling and synchronization |
BR112017016123A2 (pt) | 2015-01-30 | 2018-04-17 | Inscape Data Inc | servidor de correspondência para identificação de conteúdo de vídeo que é exibido por um sistema de televisão, método executado por computador, e produto de programa informático concretamente incorporado a um meio de armazenamento de leitura por máquina permanente de um dispositivo de informática |
US9754341B2 (en) | 2015-03-20 | 2017-09-05 | Digimarc Corporation | Digital watermarking and data hiding with narrow-band absorption materials |
US10783601B1 (en) | 2015-03-20 | 2020-09-22 | Digimarc Corporation | Digital watermarking and signal encoding with activable compositions |
CN107949849B (zh) | 2015-04-17 | 2021-10-08 | 构造数据有限责任公司 | 缩减大数据集中数据密度的系统和方法 |
EP3323245B1 (en) | 2015-07-16 | 2021-08-25 | Inscape Data, Inc. | Detection of common media segments |
AU2016291674B2 (en) | 2015-07-16 | 2021-08-26 | Inscape Data, Inc. | Systems and methods for partitioning search indexes for improved efficiency in identifying media segments |
US10080062B2 (en) | 2015-07-16 | 2018-09-18 | Inscape Data, Inc. | Optimizing media fingerprint retention to improve system resource utilization |
AU2016291690B2 (en) | 2015-07-16 | 2020-08-27 | Inscape Data, Inc. | Prediction of future views of video segments to optimize system resource utilization |
US10572961B2 (en) | 2016-03-15 | 2020-02-25 | Global Tel*Link Corporation | Detection and prevention of inmate to inmate message relay |
US10212306B1 (en) * | 2016-03-23 | 2019-02-19 | Amazon Technologies, Inc. | Steganographic camera communication |
US9609121B1 (en) | 2016-04-07 | 2017-03-28 | Global Tel*Link Corporation | System and method for third party monitoring of voice and video calls |
CN109641447A (zh) * | 2016-04-25 | 2019-04-16 | 宝德温美洲公司 | 模块化数字输墨系统 |
US10474745B1 (en) | 2016-04-27 | 2019-11-12 | Google Llc | Systems and methods for a knowledge-based form creation platform |
US11039181B1 (en) | 2016-05-09 | 2021-06-15 | Google Llc | Method and apparatus for secure video manifest/playlist generation and playback |
US10785508B2 (en) | 2016-05-10 | 2020-09-22 | Google Llc | System for measuring video playback events using a server generated manifest/playlist |
US11069378B1 (en) | 2016-05-10 | 2021-07-20 | Google Llc | Method and apparatus for frame accurate high resolution video editing in cloud using live video streams |
US10771824B1 (en) | 2016-05-10 | 2020-09-08 | Google Llc | System for managing video playback using a server generated manifest/playlist |
US10750216B1 (en) | 2016-05-10 | 2020-08-18 | Google Llc | Method and apparatus for providing peer-to-peer content delivery |
US10750248B1 (en) | 2016-05-10 | 2020-08-18 | Google Llc | Method and apparatus for server-side content delivery network switching |
US10595054B2 (en) | 2016-05-10 | 2020-03-17 | Google Llc | Method and apparatus for a virtual online video channel |
US11032588B2 (en) | 2016-05-16 | 2021-06-08 | Google Llc | Method and apparatus for spatial enhanced adaptive bitrate live streaming for 360 degree video playback |
BR112019019430A2 (pt) | 2017-04-06 | 2020-04-14 | Inscape Data Inc | sistema, método e produto de programa de computador |
US10027797B1 (en) | 2017-05-10 | 2018-07-17 | Global Tel*Link Corporation | Alarm control for inmate call monitoring |
US10225396B2 (en) | 2017-05-18 | 2019-03-05 | Global Tel*Link Corporation | Third party monitoring of a activity within a monitoring platform |
US10860786B2 (en) | 2017-06-01 | 2020-12-08 | Global Tel*Link Corporation | System and method for analyzing and investigating communication data from a controlled environment |
US9930088B1 (en) | 2017-06-22 | 2018-03-27 | Global Tel*Link Corporation | Utilizing VoIP codec negotiation during a controlled environment call |
US10896307B2 (en) | 2017-11-07 | 2021-01-19 | Digimarc Corporation | Generating and reading optical codes with variable density to adapt for visual quality and reliability |
US10872392B2 (en) | 2017-11-07 | 2020-12-22 | Digimarc Corporation | Generating artistic designs encoded with robust, machine-readable data |
US11062108B2 (en) | 2017-11-07 | 2021-07-13 | Digimarc Corporation | Generating and reading optical codes with variable density to adapt for visual quality and reliability |
US11546327B2 (en) | 2018-05-04 | 2023-01-03 | T-Mobile Usa, Inc. | Behavior-based photo identification |
US10904251B2 (en) | 2019-05-17 | 2021-01-26 | Advanced New Technologies Co., Ltd. | Blockchain-based copyright protection method and apparatus, and electronic device |
CN111290931B (zh) * | 2020-02-18 | 2022-05-13 | 支付宝(杭州)信息技术有限公司 | 用于可视化展示埋点数据的方法及装置 |
KR102323113B1 (ko) * | 2020-03-16 | 2021-11-09 | 고려대학교 산학협력단 | 화질 개선 영상 기반의 원본 영상 저장장치 및 그를 위한 어플리케이션 |
WO2023108221A1 (en) * | 2021-12-17 | 2023-06-22 | Martyn Betts | Digital watermarks for not identifying the name or the particulars of a customer in digital transaction |
Family Cites Families (243)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB206301A (en) | 1922-09-19 | 1923-11-08 | Alfred Baylis | Improvements in coin-freed machines for delivering boxes of matches, packets of chocolate and the like |
US2075773A (en) * | 1935-08-09 | 1937-03-30 | United States Gypsum Co | Building construction |
US2630525A (en) | 1951-05-25 | 1953-03-03 | Musicast Inc | System for transmitting and receiving coded entertainment programs |
US3137892A (en) * | 1961-04-03 | 1964-06-23 | Swift & Co | Poultry leg cutter |
US3406344A (en) | 1964-07-01 | 1968-10-15 | Bell Telephone Labor Inc | Transmission of low frequency signals by modulation of voice carrier |
DE1260295B (de) * | 1964-12-04 | 1968-02-01 | Agfa Gevaert Ag | Verfahren und Vorrichtung zur Herstellung von Kopien |
US3493674A (en) * | 1965-05-28 | 1970-02-03 | Rca Corp | Television message system for transmitting auxiliary information during the vertical blanking interval of each television field |
GB1218015A (en) | 1967-03-13 | 1971-01-06 | Nat Res Dev | Improvements in or relating to systems for transmitting television signals |
US3585290A (en) * | 1968-01-29 | 1971-06-15 | Rca Corp | Coding arrangements for multiplexed messages |
US4231113A (en) * | 1968-03-11 | 1980-10-28 | International Business Machines Corporation | Anti-jam communications system |
US3569619A (en) * | 1968-06-27 | 1971-03-09 | Luther G Simjian | Verification system using coded identifying and storage means |
JPS4812379B1 (ja) * | 1968-12-16 | 1973-04-20 | ||
US3845391A (en) | 1969-07-08 | 1974-10-29 | Audicom Corp | Communication including submerged identification signal |
US3638188A (en) * | 1969-10-17 | 1972-01-25 | Westinghouse Electric Corp | Classification method and apparatus for pattern recognition systems |
US3742463A (en) * | 1970-03-02 | 1973-06-26 | Nielsen A C Co | Data storage and transmission system |
US3810156A (en) * | 1970-06-15 | 1974-05-07 | R Goldman | Signal identification system |
US3655162A (en) * | 1970-10-08 | 1972-04-11 | Symons Corp | Self-contained waler clamp assembly for concrete wall form |
US4944036A (en) * | 1970-12-28 | 1990-07-24 | Hyatt Gilbert P | Signature filter system |
US3703628A (en) * | 1971-03-29 | 1972-11-21 | Recognition Equipment Inc | System for document coding and identification |
US3971917A (en) * | 1971-08-27 | 1976-07-27 | Maddox James A | Labels and label readers |
SE365325B (ja) * | 1971-11-04 | 1974-03-18 | Rothfjell R | |
US3962681A (en) * | 1972-06-19 | 1976-06-08 | Recognition Equipment Incorporated | Page width optical character processing method and system |
US3919479A (en) | 1972-09-21 | 1975-11-11 | First National Bank Of Boston | Broadcast signal identification system |
JPS4953817A (ja) * | 1972-09-25 | 1974-05-25 | ||
US3809806A (en) * | 1972-10-18 | 1974-05-07 | Columbia Broadcasting Syst Inc | Banding correction system for film recording apparatus |
US3838444A (en) * | 1972-10-30 | 1974-09-24 | Hazeltine Research Inc | System for transmitting auxiliary information in low energy density portion of color tv spectrum |
US3885217A (en) | 1973-07-11 | 1975-05-20 | Computer Specifics Corp | Data transmission system |
GB1467240A (en) * | 1973-09-04 | 1977-03-16 | Gen Electric Co Ltd | Television systems |
US3914877A (en) * | 1974-04-08 | 1975-10-28 | Marion E Hines | Image scrambling technique |
US3984624A (en) * | 1974-07-25 | 1976-10-05 | Weston Instruments, Inc. | Video system for conveying digital and analog information |
US3977785A (en) * | 1975-01-06 | 1976-08-31 | Xerox Corporation | Method and apparatus for inhibiting the operation of a copying machine |
US4010405A (en) * | 1975-05-08 | 1977-03-01 | Cornell-Dubilier Electric Corporation | Electrolytic capacitors with pressure-relief and electrode structure retaining means |
US4027401A (en) * | 1975-06-23 | 1977-06-07 | Fairbanks Jr John B | Method and structure for curing and/or treating wood |
JPS5241323A (en) * | 1975-09-27 | 1977-03-30 | Toyoda Autom Loom Works Ltd | Heated air discharging device for motor used in a battery-driven fork lift |
US4184700A (en) * | 1975-11-17 | 1980-01-22 | Lgz Landis & Gyr Zug Ag | Documents embossed with optical markings representing genuineness information |
US4025851A (en) * | 1975-11-28 | 1977-05-24 | A.C. Nielsen Company | Automatic monitor for programs broadcast |
US4071698A (en) * | 1977-01-10 | 1978-01-31 | Franklin V. Barger, Jr. | Telephone system for audio demonstration and marketing of goods or services |
NL7702019A (nl) * | 1977-02-25 | 1978-08-29 | Philips Nv | Radio-omroepsysteem met zenderkarakterisering. |
US4310180A (en) * | 1977-05-18 | 1982-01-12 | Burroughs Corporation | Protected document and method of making same |
DE2757171C3 (de) * | 1977-12-22 | 1980-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und Anordnung zur Übertragung zweier unterschiedlicher Informationen in einem einzigen Übertragungskanal vorgegebener Bandbreite auf einer Trägerwelle |
US4225967A (en) * | 1978-01-09 | 1980-09-30 | Fujitsu Limited | Broadcast acknowledgement method and system |
US4262329A (en) * | 1978-03-27 | 1981-04-14 | Computation Planning, Inc. | Security system for data processing |
US4379947A (en) * | 1979-02-02 | 1983-04-12 | Teleprompter Corporation | System for transmitting data simultaneously with audio |
US4230990C1 (en) * | 1979-03-16 | 2002-04-09 | John G Lert Jr | Broadcast program identification method and system |
US4237484A (en) | 1979-08-08 | 1980-12-02 | Bell Telephone Laboratories, Incorporated | Technique for transmitting digital data together with a video signal |
GB2063018B (en) | 1979-10-08 | 1984-03-28 | Gen Electric Co Ltd | Telecommunication systems |
DE2943436A1 (de) * | 1979-10-26 | 1981-05-07 | Wolfram Dr.-Ing. 5100 Aachen Szepanski | Maschinell pruefbares schutzmuster fuer dokumente und verfahren zur erzeugung und pruefung des schutzmusters |
GB2067871A (en) | 1980-01-19 | 1981-07-30 | Marconi Co Ltd | Information Encoding Systems |
US4313197A (en) * | 1980-04-09 | 1982-01-26 | Bell Telephone Laboratories, Incorporated | Spread spectrum arrangement for (de)multiplexing speech signals and nonspeech signals |
CA1160749A (en) * | 1980-06-23 | 1984-01-17 | Robert N. Goldman | Non-counterfeitable document system |
US4476468A (en) * | 1981-06-22 | 1984-10-09 | Light Signatures, Inc. | Secure transaction card and verification system |
EP0067998B1 (en) * | 1980-09-26 | 1986-04-16 | Bo LÖFBERG | Method for processing an information signal and means for carrying out the method |
US4389671A (en) * | 1980-09-29 | 1983-06-21 | Harris Corporation | Digitally-controlled analog encrypton |
US4416001A (en) * | 1980-11-26 | 1983-11-15 | News Log International, Inc. | Method and apparatus for optically reading digital data inscribed in an arcuate pattern on a data carrier |
US4395600A (en) * | 1980-11-26 | 1983-07-26 | Lundy Rene R | Auditory subliminal message system and method |
US4380027A (en) * | 1980-12-08 | 1983-04-12 | William Leventer | Data encoding for television |
US4367488A (en) * | 1980-12-08 | 1983-01-04 | Sterling Television Presentations Inc. Video Data Systems Division | Data encoding for television |
ATE13735T1 (de) | 1981-02-16 | 1985-06-15 | British Telecomm | Verfahren und geraet zur uebertragung von daten mit digital kodierter sprache. |
US4425661A (en) * | 1981-09-03 | 1984-01-10 | Applied Spectrum Technologies, Inc. | Data under voice communications system |
US4425642A (en) | 1982-01-08 | 1984-01-10 | Applied Spectrum Technologies, Inc. | Simultaneous transmission of two information signals within a band-limited communications channel |
US4488245A (en) * | 1982-04-06 | 1984-12-11 | Loge/Interpretation Systems Inc. | Method and means for color detection and modification |
US4665431A (en) * | 1982-06-24 | 1987-05-12 | Cooper J Carl | Apparatus and method for receiving audio signals transmitted as part of a television video signal |
US4495620A (en) | 1982-08-05 | 1985-01-22 | At&T Bell Laboratories | Transmitting data on the phase of speech |
US4450531A (en) * | 1982-09-10 | 1984-05-22 | Ensco, Inc. | Broadcast signal recognition system and method |
JPS59137942A (ja) * | 1983-01-28 | 1984-08-08 | Hitachi Ltd | 画像位置合わせ方式 |
US4639779A (en) * | 1983-03-21 | 1987-01-27 | Greenberg Burton L | Method and apparatus for the automatic identification and verification of television broadcast programs |
US4967273A (en) * | 1983-03-21 | 1990-10-30 | Vidcode, Inc. | Television program transmission verification method and apparatus |
US4805020A (en) * | 1983-03-21 | 1989-02-14 | Greenberg Burton L | Television program transmission verification method and apparatus |
US4547804A (en) * | 1983-03-21 | 1985-10-15 | Greenberg Burton L | Method and apparatus for the automatic identification and verification of commercial broadcast programs |
US4532508A (en) * | 1983-04-01 | 1985-07-30 | Siemens Corporate Research & Support, Inc. | Personal authentication system |
US4908873A (en) * | 1983-05-13 | 1990-03-13 | Philibert Alex C | Document reproduction security system |
US4553261A (en) * | 1983-05-31 | 1985-11-12 | Horst Froessl | Document and data handling and retrieval system |
JPS59223074A (ja) | 1983-06-01 | 1984-12-14 | Canon Inc | 像処理装置 |
SE463897B (sv) * | 1983-07-01 | 1991-02-04 | Esselte Security Syst Ab | Foerfarande foer att saekra enkla koder |
US4660221A (en) * | 1983-07-18 | 1987-04-21 | Pitney Bowes Inc. | System for printing encrypted messages with bar-code representation |
US4637051A (en) * | 1983-07-18 | 1987-01-13 | Pitney Bowes Inc. | System having a character generator for printing encrypted messages |
US4675746A (en) * | 1983-07-22 | 1987-06-23 | Data Card Corporation | System for forming picture, alphanumeric and micrographic images on the surface of a plastic card |
US4703476A (en) * | 1983-09-16 | 1987-10-27 | Audicom Corporation | Encoding of transmitted program material |
CA1226914A (en) * | 1984-01-26 | 1987-09-15 | The University Of British Columbia | Modem for pseudo noise communication on a.c. lines |
JPS60171475A (ja) | 1984-02-15 | 1985-09-04 | アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド | 識別システム |
US4672605A (en) * | 1984-03-20 | 1987-06-09 | Applied Spectrum Technologies, Inc. | Data and voice communications system |
US4697209A (en) | 1984-04-26 | 1987-09-29 | A. C. Nielsen Company | Methods and apparatus for automatically identifying programs viewed or recorded |
DE3574217D1 (en) * | 1984-07-13 | 1989-12-14 | Motorola Inc | Cellular voice and data radiotelephone system |
FR2567947B1 (fr) * | 1984-07-23 | 1986-12-26 | Euratom | Systeme de controle d'acces a lecture de texture de surface |
US4663518A (en) * | 1984-09-04 | 1987-05-05 | Polaroid Corporation | Optical storage identification card and read/write system |
FR2571663B1 (fr) | 1984-10-11 | 1987-01-16 | Matra | Document d'identite difficilement falsifiable et procede de fabrication d'un tel document |
CN85100700A (zh) * | 1985-04-01 | 1987-01-31 | 陆伯祥 | 计算机莫尔条纹证件及其识别系统 |
US4647974A (en) * | 1985-04-12 | 1987-03-03 | Rca Corporation | Station signature system |
DE3523809A1 (de) * | 1985-05-21 | 1986-11-27 | Polygram Gmbh, 2000 Hamburg | Verfahren zur zeitkompression von informationen in digitaler form |
US4682794A (en) * | 1985-07-22 | 1987-07-28 | Photon Devices, Ltd. | Secure identification card and system |
US4677466A (en) | 1985-07-29 | 1987-06-30 | A. C. Nielsen Company | Broadcast program identification method and apparatus |
NL8502567A (nl) * | 1985-09-19 | 1987-04-16 | Bekaert Sa Nv | Werkwijze en inrichting voor het op echtheid controleren van voorwerpen en voorwerp geschikt voor het toepassen van deze werkwijze. |
DE3687560D1 (de) * | 1985-10-15 | 1993-03-04 | Gao Ges Automation Org | Datentraeger mit einem optischen echtheitsmerkmal sowie verfahren zur herstellung und pruefung des datentraegers. |
US4712103A (en) * | 1985-12-03 | 1987-12-08 | Motohiro Gotanda | Door lock control system |
JPH0743825B2 (ja) * | 1985-12-04 | 1995-05-15 | ソニー株式会社 | ダビング方式 |
US5719984A (en) | 1986-04-03 | 1998-02-17 | Canon Kabushiki Kaisha | Video signal recording apparatus with facility for displaying of identification information relating to the video signal |
IL78541A (en) * | 1986-04-18 | 1989-09-28 | Rotlex Optics Ltd | Method and apparatus for encryption of optical images |
US4825393A (en) * | 1986-04-23 | 1989-04-25 | Hitachi, Ltd. | Position measuring method |
US4739398A (en) * | 1986-05-02 | 1988-04-19 | Control Data Corporation | Method, apparatus and system for recognizing broadcast segments |
GB8611014D0 (en) * | 1986-05-06 | 1986-06-11 | Emi Plc Thorn | Signal identification |
US4718106A (en) * | 1986-05-12 | 1988-01-05 | Weinblatt Lee S | Survey of radio audience |
US5067162A (en) * | 1986-06-30 | 1991-11-19 | Identix Incorporated | Method and apparatus for verifying identity using image correlation |
GB2196167B (en) | 1986-10-01 | 1991-01-02 | Emi Plc Thorn | Apparatus for marking a recorded signal |
US4739377A (en) * | 1986-10-10 | 1988-04-19 | Eastman Kodak Company | Confidential document reproduction method and apparatus |
US5050213A (en) | 1986-10-14 | 1991-09-17 | Electronic Publishing Resources, Inc. | Database usage metering and protection system and method |
IT1213530B (it) | 1986-11-05 | 1989-12-20 | Audemars R S A | Sistema di identificazione. |
US4864618A (en) * | 1986-11-26 | 1989-09-05 | Wright Technologies, L.P. | Automated transaction system with modular printhead having print authentication feature |
FR2609228B1 (fr) * | 1986-12-24 | 1989-12-01 | France Etat | Procede de diffusion numerique dans des canaux de television |
US4866771A (en) * | 1987-01-20 | 1989-09-12 | The Analytic Sciences Corporation | Signaling system |
US4972475A (en) * | 1987-02-10 | 1990-11-20 | Veritec Inc. | Authenticating pseudo-random code and apparatus |
US4903301A (en) * | 1987-02-27 | 1990-02-20 | Hitachi, Ltd. | Method and system for transmitting variable rate speech signal |
GB2204984B (en) | 1987-04-29 | 1992-01-02 | John Henry Jenkins | Secure distance production method for objects covered by intellectual property rights |
JPS63275233A (ja) * | 1987-05-06 | 1988-11-11 | Victor Co Of Japan Ltd | スペクトラム拡散通信方式 |
GB2204975B (en) * | 1987-05-19 | 1990-11-21 | Gen Electric Co Plc | Authenticator |
US4843562A (en) * | 1987-06-24 | 1989-06-27 | Broadcast Data Systems Limited Partnership | Broadcast information classification system and method |
EP0298691B1 (en) * | 1987-07-08 | 1994-10-05 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for protection of signal copy |
US4855827A (en) * | 1987-07-21 | 1989-08-08 | Worlds Of Wonder, Inc. | Method of providing identification, other digital data and multiple audio tracks in video systems |
CA1318977C (en) * | 1987-07-22 | 1993-06-08 | Kazuhito Hori | Image recognition system |
DE3827172A1 (de) | 1987-08-13 | 1989-03-16 | Peter Elsner | Einrichtung zur identifizierung von nachrichten |
JPH01102539A (ja) * | 1987-10-16 | 1989-04-20 | Fuji Photo Film Co Ltd | 写真フイルムのコマ番号判別方法 |
US4807031A (en) * | 1987-10-20 | 1989-02-21 | Interactive Systems, Incorporated | Interactive video method and apparatus |
US4811408A (en) * | 1987-11-13 | 1989-03-07 | Light Signatures, Inc. | Image dissecting document verification system |
US5075773A (en) | 1987-12-07 | 1991-12-24 | British Broadcasting Corporation | Data transmission in active picture period |
US4811357A (en) * | 1988-01-04 | 1989-03-07 | Paradyne Corporation | Secondary channel for digital modems using spread spectrum subliminal induced modulation |
US5394274A (en) | 1988-01-22 | 1995-02-28 | Kahn; Leonard R. | Anti-copy system utilizing audible and inaudible protection signals |
US4885632A (en) * | 1988-02-29 | 1989-12-05 | Agb Television Research | System and methods for monitoring TV viewing system including a VCR and/or a cable converter |
DE3806411C2 (de) | 1988-02-29 | 1996-05-30 | Thomson Brandt Gmbh | Verfahren zur Übertragung eines Tonsignals und eines Zusatzsignals |
DE3806414C2 (de) | 1988-02-29 | 1996-05-23 | Thomson Brandt Gmbh | Verfahren für einen Kopierschutz bei Recordern |
GB8806452D0 (en) | 1988-03-18 | 1988-04-20 | Imperial College | Digital data security system |
US4879747A (en) * | 1988-03-21 | 1989-11-07 | Leighton Frank T | Method and system for personal identification |
US4874936A (en) * | 1988-04-08 | 1989-10-17 | United Parcel Service Of America, Inc. | Hexagonal, information encoding article, process and system |
GB8809347D0 (en) * | 1988-04-20 | 1988-05-25 | Emi Plc Thorn | Apparatus for marking recorded signal |
GB8809346D0 (en) | 1988-04-20 | 1988-05-25 | Emi Plc Thorn | Improvements relating to marked recorded signals |
US4920503A (en) * | 1988-05-27 | 1990-04-24 | Pc Connection, Inc. | Computer remote control through a video signal |
US4945412A (en) | 1988-06-14 | 1990-07-31 | Kramer Robert A | Method of and system for identification and verification of broadcasting television and radio program segments |
US5213337A (en) | 1988-07-06 | 1993-05-25 | Robert Sherman | System for communication using a broadcast audio signal |
GB2220824A (en) | 1988-07-13 | 1990-01-17 | Philips Electronic Associated | Transmission system for sending two signals simultaneously on the same communications channel |
GB2222899B (en) | 1988-08-31 | 1993-04-14 | Anthony Morris Rose | Securing a computer against undesired write operations or from a mass storage device |
NL8802291A (nl) | 1988-09-16 | 1990-04-17 | Koninkl Philips Electronics Nv | Inrichting voor het verzenden van datawoorden welke een gedigitaliseerde analoog signaal vertegenwoordigen en een inrichting voor het ontvangen van de verzonden datawoorden. |
JPH069348B2 (ja) * | 1988-09-16 | 1994-02-02 | 日本ビクター株式会社 | スペクトル拡散通信方式 |
US4969041A (en) * | 1988-09-23 | 1990-11-06 | Dubner Computer Systems, Inc. | Embedment of data in a video signal |
US4939515A (en) * | 1988-09-30 | 1990-07-03 | General Electric Company | Digital signal encoding and decoding apparatus |
US4908836A (en) * | 1988-10-11 | 1990-03-13 | Unisys Corporation | Method and apparatus for decoding multiple bit sequences that are transmitted simultaneously in a single channel |
GB8824969D0 (en) | 1988-10-25 | 1988-11-30 | Emi Plc Thorn | Identification codes |
NL8901032A (nl) | 1988-11-10 | 1990-06-01 | Philips Nv | Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting. |
JP2793658B2 (ja) | 1988-12-28 | 1998-09-03 | 沖電気工業株式会社 | 自動審査装置 |
US5034982A (en) | 1989-01-03 | 1991-07-23 | Dittler Brothers, Inc. | Lenticular security screen production method |
US5010405A (en) * | 1989-02-02 | 1991-04-23 | Massachusetts Institute Of Technology | Receiver-compatible enhanced definition television system |
US5245329A (en) | 1989-02-27 | 1993-09-14 | Security People Inc. | Access control system with mechanical keys which store data |
US4943973A (en) * | 1989-03-31 | 1990-07-24 | At&T Company | Spread-spectrum identification signal for communications system |
NL8900934A (nl) | 1989-04-14 | 1990-11-01 | Philips Nv | Inrichting voor het opnemen van een audiosignaal. |
US4972476A (en) * | 1989-05-11 | 1990-11-20 | Nathans Robert L | Counterfeit proof ID card having a scrambled facial image |
US5185736A (en) | 1989-05-12 | 1993-02-09 | Alcatel Na Network Systems Corp. | Synchronous optical transmission system |
US4972471A (en) * | 1989-05-15 | 1990-11-20 | Gary Gross | Encoding system |
US5134496A (en) | 1989-05-26 | 1992-07-28 | Technicolor Videocassette Of Michigan Inc. | Bilateral anti-copying device for video systems |
US5907443A (en) | 1990-05-30 | 1999-05-25 | Canon Kabushiki Kaisha | Recording and reproducing apparatus adapted to selectively control the number of copies made |
US5036513A (en) | 1989-06-21 | 1991-07-30 | Academy Of Applied Science | Method of and apparatus for integrated voice (audio) communication simultaneously with "under voice" user-transparent digital data between telephone instruments |
US5319453A (en) | 1989-06-22 | 1994-06-07 | Airtrax | Method and apparatus for video signal encoding, decoding and monitoring |
IL91221A (en) | 1989-08-04 | 1995-03-30 | Ibm Israel | Binary text compression method |
US5063446A (en) | 1989-08-11 | 1991-11-05 | General Electric Company | Apparatus for transmitting auxiliary signal in a TV channel |
AR247311A1 (es) | 1989-09-21 | 1994-11-30 | Philips Nv | Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado |
US5212551A (en) | 1989-10-16 | 1993-05-18 | Conanan Virgilio D | Method and apparatus for adaptively superimposing bursts of texts over audio signals and decoder thereof |
US5168146A (en) | 1989-11-09 | 1992-12-01 | Marshall John D | Bi-directional snap-action register display mechanism |
NL8902818A (nl) | 1989-11-15 | 1991-06-03 | Nedap Nv | Geautomatiseerd afrekensysteem. |
US4996530A (en) * | 1989-11-27 | 1991-02-26 | Hewlett-Packard Company | Statistically based continuous autocalibration method and apparatus |
US4993068A (en) * | 1989-11-27 | 1991-02-12 | Motorola, Inc. | Unforgeable personal identification system |
EP0433056B1 (en) | 1989-12-15 | 1996-08-21 | Kabushiki Kaisha Toshiba | System for recording an image having a facial image and ID information |
US5003590A (en) * | 1989-12-18 | 1991-03-26 | Eidak Corporation | Encoding an optical video disc to inhibit video tape recording |
US5337361C1 (en) * | 1990-01-05 | 2001-05-15 | Symbol Technologies Inc | Record with encoded data |
FR2658022B1 (fr) | 1990-02-07 | 1995-09-22 | Telediffusion Fse | Procede et systeme de marquage et d'identification d'information numerisee. |
US5253078A (en) | 1990-03-14 | 1993-10-12 | C-Cube Microsystems, Inc. | System for compression and decompression of video data using discrete cosine transform and coding techniques |
US5319724A (en) | 1990-04-19 | 1994-06-07 | Ricoh Corporation | Apparatus and method for compressing still images |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5027401A (en) | 1990-07-03 | 1991-06-25 | Soltesz John A | System for the secure storage and transmission of data |
US5168147A (en) | 1990-07-31 | 1992-12-01 | Xerox Corporation | Binary image processing for decoding self-clocking glyph shape codes |
US5128525A (en) | 1990-07-31 | 1992-07-07 | Xerox Corporation | Convolution filtering for decoding self-clocking glyph shape codes |
US5091966A (en) | 1990-07-31 | 1992-02-25 | Xerox Corporation | Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes |
US5148498A (en) | 1990-08-01 | 1992-09-15 | Aware, Inc. | Image coding apparatus and method utilizing separable transformations |
US5396559A (en) | 1990-08-24 | 1995-03-07 | Mcgrew; Stephen P. | Anticounterfeiting method and device utilizing holograms and pseudorandom dot patterns |
US5077608A (en) | 1990-09-19 | 1991-12-31 | Dubner Computer Systems, Inc. | Video effects system able to intersect a 3-D image with a 2-D image |
US5077795A (en) | 1990-09-28 | 1991-12-31 | Xerox Corporation | Security system for electronic printing systems |
US5228056A (en) | 1990-12-14 | 1993-07-13 | Interdigital Technology Corporation | Synchronous spread-spectrum communications system and method |
US5305400A (en) | 1990-12-05 | 1994-04-19 | Deutsche Itt Industries Gmbh | Method of encoding and decoding the video data of an image sequence |
NL192610C (nl) * | 1990-12-13 | 1997-11-04 | Enschede & Zonen Grafisch | Beelddrager en werkwijze voor het op een beelddrager drukken van een beeld. |
US5315098A (en) * | 1990-12-27 | 1994-05-24 | Xerox Corporation | Methods and means for embedding machine readable digital data in halftone images |
EP0493091A1 (en) * | 1990-12-27 | 1992-07-01 | Xerox Corporation | Method and system for embedding machine readable digital data in grayscale images |
JPH04245063A (ja) | 1991-01-31 | 1992-09-01 | Sony Corp | 複製防止用の信号合成回路並びに検出回路 |
CA2063785C (en) | 1991-03-25 | 1998-09-29 | Masahiro Funada | Image processing apparatus |
SG71841A1 (en) | 1991-03-29 | 2000-04-18 | Canon Kk | Image processing apparatus and copying machine |
CA2064260C (en) | 1991-03-29 | 1999-12-14 | Yoshio Komaki | Image processing apparatus |
US5200822A (en) | 1991-04-23 | 1993-04-06 | National Broadcasting Company, Inc. | Arrangement for and method of processing data, especially for identifying and verifying airing of television broadcast programs |
US5408642A (en) | 1991-05-24 | 1995-04-18 | Symantec Corporation | Method for recovery of a computer program infected by a computer virus |
US5327237A (en) | 1991-06-14 | 1994-07-05 | Wavephore, Inc. | Transmitting data with video |
US5617148A (en) | 1991-06-14 | 1997-04-01 | Wavephore, Inc. | Filter by-pass for transmitting an additional signal with a video signal |
US5387941A (en) | 1991-06-14 | 1995-02-07 | Wavephore, Inc. | Data with video transmitter |
US5799111A (en) * | 1991-06-14 | 1998-08-25 | D.V.P. Technologies, Ltd. | Apparatus and methods for smoothing images |
US5559559A (en) | 1991-06-14 | 1996-09-24 | Wavephore, Inc. | Transmitting a secondary signal with dynamic injection level control |
JP3114263B2 (ja) | 1991-07-29 | 2000-12-04 | ソニー株式会社 | 映像信号記録システム |
US5278400A (en) | 1991-08-19 | 1994-01-11 | Xerox Corp | Multiple threshold encoding of machine readable code |
FR2681997A1 (fr) | 1991-09-30 | 1993-04-02 | Arbitron Cy | Procede et dispositif d'identification automatique d'un programme comportant un signal sonore. |
JP3280083B2 (ja) | 1991-09-30 | 2002-04-30 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
JP2841978B2 (ja) | 1991-10-30 | 1998-12-24 | 日本電気株式会社 | 周波数逓倍・ミキサ回路 |
US5450122A (en) | 1991-11-22 | 1995-09-12 | A.C. Nielsen Company | In-station television program encoding and monitoring system and method |
JP2554219B2 (ja) | 1991-11-26 | 1996-11-13 | 日本電信電話株式会社 | ディジタル信号の重畳伝送方式 |
US5247364A (en) | 1991-11-29 | 1993-09-21 | Scientific-Atlanta, Inc. | Method and apparatus for tuning data channels in a subscription television system having in-band data transmissions |
US5319735A (en) | 1991-12-17 | 1994-06-07 | Bolt Beranek And Newman Inc. | Embedded signalling |
US5406640A (en) * | 1991-12-20 | 1995-04-11 | International Business Machines Corporation | Method of and apparatus for producing predominate and non-predominate color coded characters for optical character recognition |
US5396564A (en) * | 1991-12-20 | 1995-03-07 | International Business Machines Corporation | Method of and apparatus for recognizing predominate and non-predominate color code characters for optical character recognition |
US5243423A (en) | 1991-12-20 | 1993-09-07 | A. C. Nielsen Company | Spread spectrum digital data transmission over TV video |
US5245165A (en) | 1991-12-27 | 1993-09-14 | Xerox Corporation | Self-clocking glyph code for encoding dual bit digital values robustly |
CA2088235C (en) | 1992-01-31 | 2001-11-27 | Akira Negishi | Image processing for adding images information unrecognizable to human eyes |
US5369261A (en) * | 1992-02-12 | 1994-11-29 | Shamir; Harry | Multi-color information encoding system |
US5295203A (en) | 1992-03-26 | 1994-03-15 | General Instrument Corporation | Method and apparatus for vector coding of video transform coefficients |
US5436653A (en) | 1992-04-30 | 1995-07-25 | The Arbitron Company | Method and system for recognition of broadcast segments |
US5325167A (en) | 1992-05-11 | 1994-06-28 | Canon Research Center America, Inc. | Record document authentication by microscopic grain structure and method |
US5408542A (en) | 1992-05-12 | 1995-04-18 | Apple Computer, Inc. | Method and apparatus for real-time lossless compression and decompression of image data |
WO1993025038A1 (fr) * | 1992-05-29 | 1993-12-09 | Ecole Polytechnique Federale De Lausanne (Epfl) | Procede de marquage de documents |
US5259025A (en) | 1992-06-12 | 1993-11-02 | Audio Digitalimaging, Inc. | Method of verifying fake-proof video identification data |
US5671277A (en) | 1992-06-30 | 1997-09-23 | Minolta Camera Kabushiki Kaisha | Image forming apparatus and copy management system |
US6738491B1 (en) * | 1992-06-30 | 2004-05-18 | Minolta Co., Ltd. | Image forming apparatus and copy management system |
US6301369B2 (en) | 1992-07-31 | 2001-10-09 | Digimarc Corporation | Image marking to permit later identification |
US5721788A (en) | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
US6421145B1 (en) | 1992-09-28 | 2002-07-16 | Canon Kabushiki Kaisha | Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon |
WO1995027627A1 (en) * | 1992-10-01 | 1995-10-19 | Joh. Enschedé En Zonen Grafische Inrichting B.V. | Method for making a code image, original comprising such a code image and photocopier for copying such an original |
NZ314404A (en) * | 1992-11-16 | 1998-11-25 | Ceridian Corp | Encoding symbols in audio signals that represent frequency information, for identifying broadcast programs during audience survey |
CA2106143C (en) | 1992-11-25 | 2004-02-24 | William L. Thomas | Universal broadcast code and multi-level encoded signal monitoring system |
DE4241068C2 (de) * | 1992-12-05 | 2003-11-13 | Thomson Brandt Gmbh | Verfahren zum Übertragen, Speichern oder Decodieren eines digitalen Zusatzsignals in einem digitalen Tonsignal |
US5617143A (en) * | 1993-03-29 | 1997-04-01 | Canon Kabushiki Kaisha | Movement detection device and encoding apparatus using the same |
US5404160A (en) | 1993-06-24 | 1995-04-04 | Berkeley Varitronics Systems, Inc. | System and method for identifying a television program |
US5857038A (en) | 1993-06-29 | 1999-01-05 | Canon Kabushiki Kaisha | Image processing apparatus and method for synthesizing first and second image data |
US5461426A (en) | 1993-08-20 | 1995-10-24 | Samsung Electronics Co., Ltd. | Apparatus for processing modified NTSC television signals, with digital signals buried therewithin |
EP0642060B1 (en) | 1993-09-03 | 1999-04-07 | Kabushiki Kaisha Toshiba | Apparatus for steganographic embedding of information into colour images |
US5568570A (en) * | 1994-09-30 | 1996-10-22 | Eastman Kodak Company | Method and apparatus for reducing quantization artifacts in a hierarchical image storage and retrieval system |
US5707286A (en) | 1994-12-19 | 1998-01-13 | Mikohn Gaming Corporation | Universal gaming engine |
US5671267A (en) | 1994-12-30 | 1997-09-23 | Lucent Technologies Inc. | Interactive system for communications between a cordless telephone and a remotely operated device |
US5530759A (en) * | 1995-02-01 | 1996-06-25 | International Business Machines Corporation | Color correct digital watermarking of images |
US5943422A (en) * | 1996-08-12 | 1999-08-24 | Intertrust Technologies Corp. | Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels |
US5689587A (en) * | 1996-02-09 | 1997-11-18 | Massachusetts Institute Of Technology | Method and apparatus for data hiding in images |
US5918223A (en) | 1996-07-22 | 1999-06-29 | Muscle Fish | Method and article of manufacture for content-based analysis, storage, retrieval, and segmentation of audio information |
US5825892A (en) | 1996-10-28 | 1998-10-20 | International Business Machines Corporation | Protecting images with an image watermark |
US7130442B2 (en) * | 1996-10-28 | 2006-10-31 | International Business Machines Corporation | Protecting images with an image watermark |
FI105418B (fi) * | 1997-01-24 | 2000-08-15 | Nokia Multimedia Network Termi | Varmennuskoodin kätkeminen sähköiseen signaaliin |
US6049627A (en) * | 1997-05-28 | 2000-04-11 | Thomason Information Services, Inc. | Covert digital identifying indicia for digital image |
-
1992
- 1992-07-31 US US07/923,841 patent/US5721788A/en not_active Expired - Lifetime
-
1993
- 1993-07-30 CA CA002101673A patent/CA2101673C/en not_active Expired - Lifetime
- 1993-07-30 CA CA002504316A patent/CA2504316C/en not_active Expired - Lifetime
- 1993-07-30 EP EP93112290A patent/EP0581317A3/en not_active Withdrawn
- 1993-08-02 JP JP5209924A patent/JPH06343128A/ja active Pending
-
1997
- 1997-11-12 US US08/969,072 patent/US5809160A/en not_active Expired - Lifetime
-
1998
- 1998-05-07 US US09/074,632 patent/US5930377A/en not_active Expired - Lifetime
-
1999
- 1999-05-24 US US09/317,784 patent/US6072888A/en not_active Expired - Lifetime
- 1999-10-12 US US09/417,153 patent/US6628801B2/en not_active Expired - Fee Related
- 1999-11-03 US US09/432,532 patent/US6317505B1/en not_active Expired - Fee Related
- 1999-11-03 US US09/432,541 patent/US6137892A/en not_active Expired - Lifetime
-
2000
- 2000-02-02 US US09/496,858 patent/US6307950B1/en not_active Expired - Fee Related
-
2001
- 2001-04-11 US US09/829,980 patent/US6459803B1/en not_active Expired - Fee Related
- 2001-07-25 US US09/916,216 patent/US6678392B2/en not_active Expired - Fee Related
- 2001-08-28 US US09/941,365 patent/US6385330B1/en not_active Expired - Fee Related
-
2002
- 2002-03-27 US US10/113,398 patent/US7068811B2/en not_active Expired - Fee Related
- 2002-06-13 US US10/172,353 patent/US6614915B2/en not_active Expired - Fee Related
-
2004
- 2004-10-21 US US10/972,286 patent/US7062070B2/en not_active Expired - Fee Related
-
2005
- 2005-03-07 US US11/074,520 patent/US7136503B2/en not_active Expired - Fee Related
- 2005-03-07 US US11/074,997 patent/US7068812B2/en not_active Expired - Fee Related
- 2005-05-09 JP JP2005136454A patent/JP3837432B2/ja not_active Expired - Lifetime
-
2006
- 2006-06-27 JP JP2006177155A patent/JP4004528B2/ja not_active Expired - Lifetime
- 2006-06-27 JP JP2006177158A patent/JP4009655B2/ja not_active Expired - Lifetime
- 2006-09-27 US US11/535,895 patent/US7412074B2/en not_active Expired - Fee Related
- 2006-09-28 US US11/536,459 patent/US7280672B2/en not_active Expired - Fee Related
-
2007
- 2007-04-17 JP JP2007108405A patent/JP2007251980A/ja active Pending
- 2007-08-09 JP JP2007208188A patent/JP4444317B2/ja not_active Expired - Lifetime
-
2008
- 2008-08-11 US US12/189,530 patent/US7593545B2/en not_active Expired - Fee Related
- 2008-08-13 JP JP2008208687A patent/JP4485585B2/ja not_active Expired - Lifetime
-
2009
- 2009-09-22 US US12/564,733 patent/US7978876B2/en not_active Expired - Fee Related
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4009655B2 (ja) | デジタル像符牒の処理方法及びシステム | |
US7287284B2 (en) | Information processing method and apparatus, and computer program and computer-readable storage medium | |
US6301369B2 (en) | Image marking to permit later identification |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061017 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070115 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070118 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070417 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070515 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070726 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070821 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070903 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100907 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100907 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110907 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120907 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130907 Year of fee payment: 6 |
|
EXPY | Cancellation because of completion of term |