CN103038781B - 隐藏图像信号发送 - Google Patents

隐藏图像信号发送 Download PDF

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Publication number
CN103038781B
CN103038781B CN201180033176.1A CN201180033176A CN103038781B CN 103038781 B CN103038781 B CN 103038781B CN 201180033176 A CN201180033176 A CN 201180033176A CN 103038781 B CN103038781 B CN 103038781B
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CN
China
Prior art keywords
image
data
presented
screen
domain
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 - Fee Related
Application number
CN201180033176.1A
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English (en)
Chinese (zh)
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CN103038781A (zh
Inventor
G.B.罗兹
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Digimarc Corp
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Digimarc Corp
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Filing date
Publication date
Priority claimed from US12/774,512 external-priority patent/US8401224B2/en
Application filed by Digimarc Corp filed Critical Digimarc Corp
Publication of CN103038781A publication Critical patent/CN103038781A/zh
Application granted granted Critical
Publication of CN103038781B publication Critical patent/CN103038781B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04N1/32128—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image
    • H04N1/32133—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title attached to the image data, e.g. file header, transmitted message header, information on the same page or in the same computer file as the image on the same paper sheet, e.g. a facsimile page header
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • 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
    • 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
    • H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0601—Image watermarking whereby calibration information is embedded in the watermark, e.g. a grid, a scale, a list of transformations
    • 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
    • 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
    • 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
    • H04N2201/3273—Display

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
CN201180033176.1A 2010-05-05 2011-05-02 隐藏图像信号发送 Expired - Fee Related CN103038781B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/774,512 2010-05-05
US12/774,512 US8401224B2 (en) 2010-05-05 2010-05-05 Hidden image signalling
US201161467862P 2011-03-25 2011-03-25
US61/467,862 2011-03-25
PCT/US2011/034829 WO2011139980A1 (en) 2010-05-05 2011-05-02 Hidden image signaling

Publications (2)

Publication Number Publication Date
CN103038781A CN103038781A (zh) 2013-04-10
CN103038781B true CN103038781B (zh) 2017-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180033176.1A Expired - Fee Related CN103038781B (zh) 2010-05-05 2011-05-02 隐藏图像信号发送

Country Status (6)

Country Link
US (4) US8331724B2 (enExample)
EP (1) EP2567346B1 (enExample)
JP (1) JP5802997B2 (enExample)
KR (1) KR101542756B1 (enExample)
CN (1) CN103038781B (enExample)
WO (1) WO2011139980A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8903847B2 (en) 2010-03-05 2014-12-02 International Business Machines Corporation Digital media voice tags in social networks
JP5802997B2 (ja) 2010-05-05 2015-11-04 ディジマーク コーポレイション 隠された画像のシグナリング
US20120244842A1 (en) 2011-03-21 2012-09-27 International Business Machines Corporation Data Session Synchronization With Phone Numbers
US20120246238A1 (en) 2011-03-21 2012-09-27 International Business Machines Corporation Asynchronous messaging tags
US8688090B2 (en) 2011-03-21 2014-04-01 International Business Machines Corporation Data session preferences
WO2013149267A2 (en) * 2012-03-29 2013-10-03 Digimarc Corporation Image-related methods and arrangements
US8620021B2 (en) 2012-03-29 2013-12-31 Digimarc Corporation Image-related methods and arrangements
US20130314541A1 (en) * 2012-04-16 2013-11-28 Digimarc Corporation Methods and arrangements for object pose estimation
US9618327B2 (en) * 2012-04-16 2017-04-11 Digimarc Corporation Methods and arrangements for object pose estimation
CN106877927B (zh) 2012-05-24 2019-04-26 松下电器（美国）知识产权公司 信息通信方法、信息通信装置及记录介质
US9094616B2 (en) 2012-10-16 2015-07-28 Vidinoti Sa Method and system for image capture and facilitated annotation
WO2014060025A1 (en) * 2012-10-16 2014-04-24 Vidinoti Sa Method and system for image capture and facilitated annotation
US8988574B2 (en) 2012-12-27 2015-03-24 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information using bright line image
US9088360B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
JP5606655B1 (ja) 2012-12-27 2014-10-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 情報通信方法
US9560284B2 (en) 2012-12-27 2017-01-31 Panasonic Intellectual Property Corporation Of America Information communication method for obtaining information specified by striped pattern of bright lines
US10303945B2 (en) 2012-12-27 2019-05-28 Panasonic Intellectual Property Corporation Of America Display method and display apparatus
JP6328060B2 (ja) 2012-12-27 2018-05-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法
US10523876B2 (en) 2012-12-27 2019-12-31 Panasonic Intellectual Property Corporation Of America Information communication method
US9085927B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
US9608725B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Information processing program, reception program, and information processing apparatus
US8922666B2 (en) 2012-12-27 2014-12-30 Panasonic Intellectual Property Corporation Of America Information communication method
SG11201400251XA (en) 2012-12-27 2014-08-28 Panasonic Corp Video display method
US10951310B2 (en) 2012-12-27 2021-03-16 Panasonic Intellectual Property Corporation Of America Communication method, communication device, and transmitter
US9608727B2 (en) 2012-12-27 2017-03-28 Panasonic Intellectual Property Corporation Of America Switched pixel visible light transmitting method, apparatus and program
US10530486B2 (en) 2012-12-27 2020-01-07 Panasonic Intellectual Property Corporation Of America Transmitting method, transmitting apparatus, and program
CN104885382B (zh) 2012-12-27 2017-08-22 松下电器（美国）知识产权公司 可视光通信信号显示方法以及显示装置
US9087349B2 (en) 2012-12-27 2015-07-21 Panasonic Intellectual Property Corporation Of America Information communication method
US9252878B2 (en) 2012-12-27 2016-02-02 Panasonic Intellectual Property Corporation Of America Information communication method
CN105052130B (zh) 2013-03-20 2018-08-31 Lg电子株式会社 移动装置及其控制方法
US8866953B2 (en) 2013-03-20 2014-10-21 Lg Electronics Inc. Mobile device and method for controlling the same
US8704939B1 (en) * 2013-03-20 2014-04-22 Lg Electronics Inc. Mobile device and method for controlling the same
US9818150B2 (en) 2013-04-05 2017-11-14 Digimarc Corporation Imagery and annotations
CN103529941A (zh) * 2013-07-15 2014-01-22 李华容 一种基于二维图形的手势识别设备及手势识别方法
US8958602B1 (en) * 2013-09-27 2015-02-17 The United States Of America As Represented By The Secretary Of The Navy System for tracking maritime domain targets from full motion video
US9482657B2 (en) * 2013-11-07 2016-11-01 Ppg Industries Ohio, Inc. Formulation of complex coating mixtures with effect pigments
US10230782B2 (en) 2013-11-18 2019-03-12 Microsoft Technology Licensing, Llc Unbalanced mapping between desktop and mobile pages
US9311639B2 (en) 2014-02-11 2016-04-12 Digimarc Corporation Methods, apparatus and arrangements for device to device communication
CN105338339B (zh) * 2014-07-29 2018-02-27 联想(北京)有限公司 信息处理方法及电子设备
US9613244B2 (en) 2015-05-07 2017-04-04 Datalogic IP Tech, S.r.l. 2D indicia pose estimation and consequent grid localization and/or synchronization
KR101648966B1 (ko) * 2015-05-11 2016-08-30 강릉원주대학교산학협력단 인지적 한계를 기초로 핑거프린트의 생성 또는 정합을 수행하는 장치 및 방법
KR101981924B1 (ko) * 2015-11-30 2019-08-30 한국전자통신연구원 미디어 콘텐츠 식별 방법
US9563798B1 (en) 2016-08-23 2017-02-07 V.L. Engineering, Inc. Reading invisible barcodes and other invisible insignia using physically unmodified smartphone
CN106973385A (zh) * 2016-11-29 2017-07-21 维沃移动通信有限公司 一种共享热点方法及移动终端
CN107707924B (zh) * 2017-09-27 2020-04-28 天津大学 一种基于频率约束的相机与屏幕通信方法
CN111435849B (zh) * 2019-01-11 2021-11-09 华为技术有限公司 一种通信方法及设备
WO2020143815A1 (zh) * 2019-01-11 2020-07-16 华为技术有限公司 一种通信方法及设备
CN111246469B (zh) * 2020-03-05 2020-10-16 北京花兰德科技咨询服务有限公司 人工智能保密通信系统及通信方法
CN113448483B (zh) * 2020-03-26 2024-11-22 广州欢城文化传媒有限公司 互动方法、装置、电子设备和计算机存储介质
CN112861561B (zh) * 2021-03-09 2022-11-11 上海交通大学 一种基于屏幕调光特征的二维码安全增强方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432349A (en) * 1993-03-15 1995-07-11 The United State Of America As Represented By The Secretary Of The Navy Fourier transform microscope for x-ray and/or gamma-ray imaging

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518803D0 (en) * 1985-07-25 1985-08-29 Rca Corp Locating target patterns within images
US6408082B1 (en) 1996-04-25 2002-06-18 Digimarc Corporation Watermark detection using a fourier mellin transform
US5862260A (en) 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US6516079B1 (en) 2000-02-14 2003-02-04 Digimarc Corporation Digital watermark screening and detecting strategies
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US5646997A (en) 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
US6590996B1 (en) 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
US6988202B1 (en) 1995-05-08 2006-01-17 Digimarc Corporation Pre-filteriing to increase watermark signal-to-noise ratio
US5613004A (en) 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US5822360A (en) 1995-09-06 1998-10-13 Solana Technology Development Corporation Method and apparatus for transporting auxiliary data in audio signals
US5859920A (en) 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
US7412072B2 (en) 1996-05-16 2008-08-12 Digimarc Corporation Variable message coding protocols for encoding auxiliary data in media signals
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
EP0940037B1 (en) 1996-07-16 2005-09-14 Koninklijke Philips Electronics N.V. Detecting a watermark embedded in an information signal
US5825892A (en) 1996-10-28 1998-10-20 International Business Machines Corporation Protecting images with an image watermark
US8005254B2 (en) * 1996-11-12 2011-08-23 Digimarc Corporation Background watermark processing
JP2000048478A (ja) 1998-05-26 2000-02-18 Yamaha Corp ディジタルコピー制御方法及びそれを用いた装置
US6442283B1 (en) 1999-01-11 2002-08-27 Digimarc Corporation Multimedia data embedding
US7013021B2 (en) 1999-03-19 2006-03-14 Digimarc Corporation Watermark detection utilizing regions with higher probability of success
US6442284B1 (en) 1999-03-19 2002-08-27 Digimarc Corporation Watermark detection utilizing regions with higher probability of success
US6535617B1 (en) * 2000-02-14 2003-03-18 Digimarc Corporation Removal of fixed pattern noise and other fixed patterns from media signals
US6763124B2 (en) 2000-04-19 2004-07-13 Digimarc Corporation Embedding digital watermarks in spot colors
US7305104B2 (en) 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
US6714683B1 (en) 2000-08-24 2004-03-30 Digimarc Corporation Wavelet based feature modulation watermarks and related applications
US6760464B2 (en) 2000-10-11 2004-07-06 Digimarc Corporation Halftone watermarking and related applications
US20030026453A1 (en) 2000-12-18 2003-02-06 Sharma Ravi K. Repetition coding of error correction coded messages in auxiliary data embedding applications
US6483927B2 (en) 2000-12-18 2002-11-19 Digimarc Corporation Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes
US6845170B2 (en) * 2001-01-11 2005-01-18 Sony Corporation Watermark resistant to resizing and rotation
US6836569B2 (en) * 2001-04-13 2004-12-28 Erwan Le Pennec Method and apparatus for processing or compressing n-dimensional signals by foveal filtering along trajectories
US7046819B2 (en) 2001-04-25 2006-05-16 Digimarc Corporation Encoded reference signal for digital watermarks
JP4005780B2 (ja) * 2001-07-12 2007-11-14 興和株式会社 電子透かしの埋め込みおよび検出
US6724914B2 (en) 2001-10-16 2004-04-20 Digimarc Corporation Progressive watermark decoding on a distributed computing platform
JP3907439B2 (ja) * 2001-10-26 2007-04-18 キヤノン株式会社 携帯端末システム及び携帯端末及び画像処理装置及びその動作方法
CN100375079C (zh) * 2002-04-28 2008-03-12 联想(北京)有限公司 使用手机实现购物前随时随地鉴真的服务方法及系统
JP4554358B2 (ja) 2002-05-14 2010-09-29 メディアセック テクノロジーズ ゲーエムべーハー 印刷文書のための可視認証パターン
US7519819B2 (en) 2002-05-29 2009-04-14 Digimarc Corporatino Layered security in digital watermarking
US7129981B2 (en) * 2002-06-27 2006-10-31 International Business Machines Corporation Rendering system and method for images having differing foveal area and peripheral view area resolutions
EP1616297A2 (en) * 2003-04-11 2006-01-18 Koninklijke Philips Electronics N.V. Method of detecting watermarks
US8301893B2 (en) * 2003-08-13 2012-10-30 Digimarc Corporation Detecting media areas likely of hosting watermarks
US8140848B2 (en) 2004-07-01 2012-03-20 Digimarc Corporation Digital watermark key generation
JP2006038779A (ja) * 2004-07-30 2006-02-09 Hitachi High-Technologies Corp パターン形状評価方法、評価装置、及び半導体装置の製造方法
CN101032106B (zh) * 2004-08-06 2014-07-23 数字标记公司 便携计算装置中的快速信号检测和分布式计算
US8891811B2 (en) 2004-09-17 2014-11-18 Digimarc Corporation Hierarchical watermark detector
JP4911903B2 (ja) * 2005-02-21 2012-04-04 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 表示装置、表示システム、表示方法、及びプログラム
JP2007124088A (ja) * 2005-10-26 2007-05-17 Olympus Corp 画像撮影装置
JP4695972B2 (ja) * 2005-12-14 2011-06-08 キヤノン株式会社 画像処理装置、撮像装置および画像処理方法
KR100776663B1 (ko) * 2006-08-30 2007-11-19 한국전자통신연구원 워터마크 추출 기능을 갖는 카메라가 장착된 휴대 단말장치 및 그 방법
US7991157B2 (en) 2006-11-16 2011-08-02 Digimarc Corporation Methods and systems responsive to features sensed from imagery or other data
US8565815B2 (en) 2006-11-16 2013-10-22 Digimarc Corporation Methods and systems responsive to features sensed from imagery or other data
JP5203787B2 (ja) * 2008-04-17 2013-06-05 株式会社日立ハイテクノロジーズ データ解析装置
US9117268B2 (en) 2008-12-17 2015-08-25 Digimarc Corporation Out of phase digital watermarking in two chrominance directions
US8175617B2 (en) 2009-10-28 2012-05-08 Digimarc Corporation Sensor-based mobile search, related methods and systems
US8121618B2 (en) 2009-10-28 2012-02-21 Digimarc Corporation Intuitive computing methods and systems
JP5802997B2 (ja) * 2010-05-05 2015-11-04 ディジマーク コーポレイション 隠された画像のシグナリング
US9398210B2 (en) * 2011-02-24 2016-07-19 Digimarc Corporation Methods and systems for dealing with perspective distortion in connection with smartphone cameras

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432349A (en) * 1993-03-15 1995-07-11 The United State Of America As Represented By The Secretary Of The Navy Fourier transform microscope for x-ray and/or gamma-ray imaging

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