DE69930896D1 - Informationsverarbeitungsgerät, Verfahren und Speichermedium dafür - Google Patents
Informationsverarbeitungsgerät, Verfahren und Speichermedium dafürInfo
- Publication number
- DE69930896D1 DE69930896D1 DE69930896T DE69930896T DE69930896D1 DE 69930896 D1 DE69930896 D1 DE 69930896D1 DE 69930896 T DE69930896 T DE 69930896T DE 69930896 T DE69930896 T DE 69930896T DE 69930896 D1 DE69930896 D1 DE 69930896D1
- Authority
- DE
- Germany
- Prior art keywords
- processing apparatus
- storage medium
- information processing
- medium therefor
- therefor
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40104—Security; Encryption; Content protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40117—Interconnection of audio or video/imaging devices
-
- 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
- H04N1/32154—Transform 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
- H04N1/32154—Transform domain methods
- H04N1/3217—Transform domain methods using wavelet transforms
-
- 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
- H04N1/32154—Transform domain methods
- H04N1/32187—Transform domain methods with selective or adaptive application of the additional information, e.g. in selected frequency coefficients
-
- 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
- H04N1/32154—Transform domain methods
- H04N1/32187—Transform domain methods with selective or adaptive application of the additional information, e.g. in selected frequency coefficients
- H04N1/32192—Transform domain methods with selective or adaptive application of the additional information, e.g. in selected frequency coefficients according to calculated or estimated visibility of the additional information 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
- H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image 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
- H04N1/3232—Robust embedding or watermarking
-
- 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
- H04N1/32336—Informed embedding, i.e. the original image being known for the encoding or decoding method
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/645—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission by grouping of coefficients into blocks after the transform
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23892—Multiplex stream processing, e.g. multiplex stream encrypting involving embedding information at multiplex stream level, e.g. embedding a watermark at packet level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
- G06T2201/0052—Embedding of the watermark in the frequency domain
-
- 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
- H04N2201/3269—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17712898A JP4026933B2 (ja) | 1998-06-24 | 1998-06-24 | 情報処理装置及び方法並びに記録媒体 |
JP17712898 | 1998-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69930896D1 true DE69930896D1 (de) | 2006-05-24 |
DE69930896T2 DE69930896T2 (de) | 2006-09-21 |
Family
ID=16025670
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999630896 Expired - Lifetime DE69930896T2 (de) | 1998-06-24 | 1999-06-24 | Informationsverarbeitungsgerät, Verfahren und Speichermedium dafür |
DE69940863T Expired - Lifetime DE69940863D1 (de) | 1998-06-24 | 1999-06-24 | Informationsverarbeitungsgerät, Verfahren und Speichermedium dafür |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69940863T Expired - Lifetime DE69940863D1 (de) | 1998-06-24 | 1999-06-24 | Informationsverarbeitungsgerät, Verfahren und Speichermedium dafür |
Country Status (5)
Country | Link |
---|---|
US (1) | US6535616B1 (de) |
EP (2) | EP0967783B1 (de) |
JP (1) | JP4026933B2 (de) |
CN (1) | CN1168010C (de) |
DE (2) | DE69930896T2 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6785814B1 (en) * | 1998-07-28 | 2004-08-31 | Fuji Photo Film Co., Ltd | Information embedding method and apparatus |
US6944313B1 (en) | 1998-08-06 | 2005-09-13 | Canon Kabushiki Kaisha | Method and device for inserting and decoding a watermark in digital data |
JP3472188B2 (ja) * | 1999-03-31 | 2003-12-02 | キヤノン株式会社 | 情報処理システム、情報処理装置、情報処理方法及び記憶媒体 |
JP2001016435A (ja) * | 1999-06-30 | 2001-01-19 | Minolta Co Ltd | 画像形成装置 |
JP3599621B2 (ja) * | 1999-11-19 | 2004-12-08 | キヤノン株式会社 | 画像処理装置、画像処理方法及び記憶媒体 |
US7006257B1 (en) * | 1999-11-19 | 2006-02-28 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method, and storage medium |
FR2803710B1 (fr) | 2000-01-11 | 2002-03-22 | Canon Kk | Procede et dispositif d'insertion d'un signal de marquage dans une image |
US6801636B2 (en) * | 2000-01-31 | 2004-10-05 | Canon Kabushiki Kaisha | Image processing apparatus and method, and storage medium |
JP4098455B2 (ja) * | 2000-03-10 | 2008-06-11 | 株式会社日立製作所 | マーク画像中の電子透かし情報の参照方法及び計算機 |
TW538636B (en) | 2000-09-01 | 2003-06-21 | Matsushita Electric Ind Co Ltd | Reproduction equipment, reproduction equipment specifying equipment, reproduction equipment specifying system and methods and recording media for said equipment and system |
KR100359506B1 (ko) * | 2000-09-09 | 2002-11-04 | 주식회사 마크애니 | 디지털 영상 워터마킹 장치 및 방법 |
JP2002093047A (ja) * | 2000-09-20 | 2002-03-29 | Sony Corp | データ記録媒体、データ記録装置および方法、データ出力装置および方法、データ表示方法、コンテンツデータ並びにデータ再生装置および方法 |
GB2369950B (en) | 2000-12-07 | 2005-03-16 | Sony Uk Ltd | Image processing apparatus |
GB2369947A (en) * | 2000-12-07 | 2002-06-12 | Sony Uk Ltd | Embedding data in fields of an image |
KR100355033B1 (ko) * | 2000-12-30 | 2002-10-19 | 주식회사 실트로닉 테크놀로지 | 선형예측 분석을 이용한 워터마크 삽입/추출 장치 및 그방법 |
DE60239718D1 (de) * | 2001-02-09 | 2011-05-26 | Canon Kk | Informationsverarbeitungsgerät und seine Steuerverfahren, Computerprogramm, und Speichermedium |
JP2002325170A (ja) * | 2001-04-24 | 2002-11-08 | Canon Inc | 画像処理装置及びその方法並びにプログラムコード、記憶媒体 |
US7006656B2 (en) * | 2001-10-15 | 2006-02-28 | The Research Foundation Of Suny | Lossless embedding of data in digital objects |
WO2003044735A2 (en) * | 2001-11-23 | 2003-05-30 | Koninklijke Philips Electronics N.V. | Watermark embedding |
JP3937841B2 (ja) * | 2002-01-10 | 2007-06-27 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
JP4107851B2 (ja) | 2002-02-13 | 2008-06-25 | 三洋電機株式会社 | 電子透かし埋め込み方法およびその方法を利用可能な符号化装置と復号装置 |
JP4072448B2 (ja) * | 2002-03-14 | 2008-04-09 | キヤノン株式会社 | 電子透かし抽出方法及び装置及びプログラム及び記憶媒体 |
US20030210803A1 (en) * | 2002-03-29 | 2003-11-13 | Canon Kabushiki Kaisha | Image processing apparatus and method |
JP4136731B2 (ja) * | 2002-04-24 | 2008-08-20 | キヤノン株式会社 | 情報処理方法及び装置、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 |
JP4143441B2 (ja) * | 2002-04-24 | 2008-09-03 | キヤノン株式会社 | 情報処理方法及び装置、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 |
JP2004023565A (ja) * | 2002-06-18 | 2004-01-22 | Canon Inc | 電子透かし埋め込み装置、電子透かし抽出装置、及びそれらの方法 |
JP2004040246A (ja) | 2002-06-28 | 2004-02-05 | Canon Inc | 情報処理装置、情報処理方法 |
JP2004140667A (ja) * | 2002-10-18 | 2004-05-13 | Canon Inc | 情報処理方法 |
JP2004140668A (ja) * | 2002-10-18 | 2004-05-13 | Canon Inc | 情報処理方法 |
KR100456633B1 (ko) * | 2002-10-23 | 2004-11-10 | 한국전자통신연구원 | 핑거프린팅 기법을 이용한 불법 유통 방지 장치 및 방법 |
JP2004193756A (ja) | 2002-12-09 | 2004-07-08 | Canon Inc | 電子透かし埋め込み方法 |
JP3919656B2 (ja) * | 2002-12-09 | 2007-05-30 | キヤノン株式会社 | 電子透かし埋め込み装置、電子透かし埋め込み方法、電子透かし抽出装置、電子透かし抽出方法 |
US7356158B2 (en) * | 2002-12-17 | 2008-04-08 | New Jersey Institute Of Technology | Methods and apparatus for lossless data hiding |
US7636440B2 (en) * | 2003-01-31 | 2009-12-22 | Hewlett-Packard Development Company, L.P. | Digital watermark with variable location |
JP4612787B2 (ja) * | 2003-03-07 | 2011-01-12 | キヤノン株式会社 | 画像データの暗号化装置の制御方法及び画像データ変換装置の制御方法、及び、それらの装置、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 |
JP2004297778A (ja) * | 2003-03-07 | 2004-10-21 | Canon Inc | 画像データ暗号化方法及び装置、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 |
FR2853748A1 (fr) * | 2003-04-11 | 2004-10-15 | France Telecom | Procede de tatouage d'une image en couleurs par approche vectorielle, procede de detection d'une marque de tatouage, dispositifs, image et programmes d'ordinateurs correspondants |
JP4199293B2 (ja) * | 2004-03-26 | 2008-12-17 | ニュージャージー インスティチュート オブ テクノロジー | 整数ウエーブレット拡散スペクトラムに基づく可逆データ隠蔽のためのシステム及び方法 |
US20060047964A1 (en) * | 2004-08-30 | 2006-03-02 | Kabushiki Kaisha Toshiba | Data server, print data distribution method, print data distribution program and network printing system |
JP2006080623A (ja) * | 2004-09-07 | 2006-03-23 | Canon Inc | 情報処理方法及び装置、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 |
JP4310285B2 (ja) * | 2005-02-09 | 2009-08-05 | キヤノン株式会社 | 情報処理方法及び装置、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 |
JP4532349B2 (ja) * | 2005-06-07 | 2010-08-25 | 株式会社リコー | 画像処理方法および画像処理装置および画像処理プログラムおよび記録媒体 |
CN101053256B (zh) * | 2005-08-04 | 2010-09-01 | 日本电信电话株式会社 | 电子水印嵌入方法及装置 |
CN101341539A (zh) * | 2005-12-22 | 2009-01-07 | 皇家飞利浦电子股份有限公司 | 高效安全的取证水印 |
JP5043421B2 (ja) | 2005-12-28 | 2012-10-10 | キヤノン株式会社 | 情報処理装置およびその方法 |
US8040570B2 (en) * | 2006-12-18 | 2011-10-18 | Adapx, Inc. | Systems and methods for print coating de-saturation |
US7970165B2 (en) | 2007-03-13 | 2011-06-28 | Taiwan Semiconductor Manufacturing Company, Ltd. | System and method for watermarking data |
JP5046047B2 (ja) * | 2008-10-28 | 2012-10-10 | セイコーインスツル株式会社 | 画像処理装置、及び画像処理プログラム |
JP4948551B2 (ja) * | 2009-02-10 | 2012-06-06 | 日本電信電話株式会社 | 電子透かし埋め込み検出方法とその装置、プログラム、記録媒体 |
JP5140021B2 (ja) * | 2009-03-10 | 2013-02-06 | 富士ゼロックスシステムサービス株式会社 | 情報処理システム、画像処理装置及び画像処理プログラム |
CN101533508B (zh) * | 2009-03-23 | 2011-09-07 | 福建师范大学 | 三维网格模型双重数字水印方法 |
CN101872466B (zh) * | 2009-08-07 | 2012-02-15 | 杭州海康威视软件有限公司 | 水印嵌入方法、水印检测方法及装置 |
CN101702229B (zh) * | 2009-11-06 | 2012-01-11 | 电子科技大学 | 一种含认证水印和恢复水印的图像生成方法和恢复方法 |
JP5453686B2 (ja) * | 2009-11-13 | 2014-03-26 | 学校法人神奈川大学 | 暗号化装置及び方法 |
US9292893B2 (en) * | 2009-12-10 | 2016-03-22 | Empire Technology Development Llc | Chaotic watermarking for a digital image |
EP2565667A1 (de) * | 2011-08-31 | 2013-03-06 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Ankunftsrichtungsschätzung mittels mit einem Wasserzeichen versehenen Audiosignalen und Mikrofonanordnungen |
JP5921120B2 (ja) | 2011-09-07 | 2016-05-24 | キヤノン株式会社 | 情報処理装置、情報処理方法 |
JP6709737B2 (ja) * | 2014-06-18 | 2020-06-17 | ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ | タイヤ製造の品質を制御する方法およびタイヤを製造するプラント |
CA2995157C (en) * | 2015-08-19 | 2021-02-16 | Sharp Kabushiki Kaisha | Broadcast system with a watermark payload |
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CA2128115C (en) | 1993-07-20 | 1999-08-10 | Keiichi Iwamura | Encryption apparatus, communication system using the same and method therefor |
US5652626A (en) | 1993-09-03 | 1997-07-29 | Kabushiki Kaisha Toshiba | Image processing apparatus using pattern generating circuits to process a color image |
ATE299631T1 (de) | 1993-11-30 | 2005-07-15 | Canon Kk | Verfahren und anordnung zur verschlüsselung/entschlüsselung auf der basis des montgomery-verfahrens unter verwendung von effizienter modularer multiplikation |
JPH0973337A (ja) | 1995-09-05 | 1997-03-18 | Canon Inc | 課金装置、情報受信装置及び通信システム |
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 |
US5915027A (en) * | 1996-11-05 | 1999-06-22 | Nec Research Institute | Digital watermarking |
KR100503159B1 (ko) | 1997-07-02 | 2005-07-25 | 코와 가부시키가이샤 | 전자 워터마킹 방법 및 워터마크 정보 추출 방법 |
JPH1132200A (ja) * | 1997-07-09 | 1999-02-02 | Matsushita Electric Ind Co Ltd | 透かしデータ挿入方法及び透かしデータ検出方法 |
US5949055A (en) * | 1997-10-23 | 1999-09-07 | Xerox Corporation | Automatic geometric image transformations using embedded signals |
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1998
- 1998-06-24 JP JP17712898A patent/JP4026933B2/ja not_active Expired - Fee Related
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1999
- 1999-06-17 US US09/334,749 patent/US6535616B1/en not_active Expired - Lifetime
- 1999-06-24 DE DE1999630896 patent/DE69930896T2/de not_active Expired - Lifetime
- 1999-06-24 EP EP19990304976 patent/EP0967783B1/de not_active Expired - Lifetime
- 1999-06-24 DE DE69940863T patent/DE69940863D1/de not_active Expired - Lifetime
- 1999-06-24 EP EP20050077421 patent/EP1617643B1/de not_active Expired - Lifetime
- 1999-06-24 CN CNB991089022A patent/CN1168010C/zh not_active Expired - Fee Related
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DE69930896T2 (de) | 2006-09-21 |
EP1617643A2 (de) | 2006-01-18 |
EP1617643B1 (de) | 2009-05-06 |
JP2000013587A (ja) | 2000-01-14 |
JP4026933B2 (ja) | 2007-12-26 |
EP0967783A2 (de) | 1999-12-29 |
EP0967783B1 (de) | 2006-04-19 |
DE69940863D1 (de) | 2009-06-18 |
EP1617643A3 (de) | 2006-03-08 |
US6535616B1 (en) | 2003-03-18 |
EP0967783A3 (de) | 2000-11-15 |
CN1168010C (zh) | 2004-09-22 |
CN1244676A (zh) | 2000-02-16 |
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