JP2002262066A5 - - Google Patents

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Publication number
JP2002262066A5
JP2002262066A5 JP2001379583A JP2001379583A JP2002262066A5 JP 2002262066 A5 JP2002262066 A5 JP 2002262066A5 JP 2001379583 A JP2001379583 A JP 2001379583A JP 2001379583 A JP2001379583 A JP 2001379583A JP 2002262066 A5 JP2002262066 A5 JP 2002262066A5
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JP
Japan
Prior art keywords
watermark
signal
image
noise
imaging system
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.)
Pending
Application number
JP2001379583A
Other languages
English (en)
Japanese (ja)
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JP2002262066A (ja
Filing date
Publication date
Priority claimed from US09/736,067 external-priority patent/US6940993B2/en
Application filed filed Critical
Publication of JP2002262066A publication Critical patent/JP2002262066A/ja
Publication of JP2002262066A5 publication Critical patent/JP2002262066A5/ja
Pending legal-status Critical Current

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JP2001379583A 2000-12-13 2001-12-13 メッセージ・データを含む透かし信号をデジタル画像に埋め込むシステムおよび方法 Pending JP2002262066A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/736,067 US6940993B2 (en) 2000-12-13 2000-12-13 System and method for embedding a watermark signal that contains message data in a digital image
US09/736,067 2000-12-13

Publications (2)

Publication Number Publication Date
JP2002262066A JP2002262066A (ja) 2002-09-13
JP2002262066A5 true JP2002262066A5 (enExample) 2005-07-14

Family

ID=24958375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001379583A Pending JP2002262066A (ja) 2000-12-13 2001-12-13 メッセージ・データを含む透かし信号をデジタル画像に埋め込むシステムおよび方法

Country Status (3)

Country Link
US (1) US6940993B2 (enExample)
EP (1) EP1215624A3 (enExample)
JP (1) JP2002262066A (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532740B2 (en) * 1998-09-25 2009-05-12 Digimarc Corporation Method and apparatus for embedding auxiliary information within original data
US6839844B1 (en) * 2000-01-03 2005-01-04 Hirokazu Okano Image encryption method and device
US7738673B2 (en) * 2000-04-19 2010-06-15 Digimarc Corporation Low visible digital watermarks
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
US7072488B2 (en) * 2001-07-11 2006-07-04 Canon Kabushiki Kaisha Data processing method and apparatus
US20030099355A1 (en) * 2001-11-28 2003-05-29 General Instrument Corporation Security system for digital cinema
CN100399827C (zh) * 2001-12-14 2008-07-02 皇家飞利浦电子股份有限公司 嵌入辅助信息或重现媒体信号中的数据的方法和设备
US6944771B2 (en) * 2001-12-20 2005-09-13 Koninklijke Philips Electronics N.V. Method and apparatus for overcoming a watermark security system
CN100534181C (zh) * 2001-12-21 2009-08-26 皇家飞利浦电子股份有限公司 利用健壮特征增加水印的完整性
CN1669046B (zh) * 2002-05-14 2012-03-14 施赖纳集团两合公司 用于印刷文档的可视鉴别图案
US7606388B2 (en) * 2002-05-14 2009-10-20 International Business Machines Corporation Contents border detection apparatus, monitoring method, and contents location detection method and program and storage medium therefor
EP1611740B1 (en) * 2003-04-10 2012-11-21 Thomson Licensing Technique for simulating film grain on encoded video
RU2377652C2 (ru) 2003-05-15 2009-12-27 Томсон Лайсенсинг Способ и устройство для представления зернистости изображения одним или несколькими параметрами
US7835020B2 (en) * 2003-06-05 2010-11-16 Hewlett-Packard Development Company, L.P. Data tracking
RU2332715C2 (ru) * 2003-08-29 2008-08-27 Томсон Лайсенсинг Способ и устройство для моделирования зернистых структур пленки в частотной области
EP1511320A1 (en) * 2003-09-01 2005-03-02 Matsushita Electric Industrial Co., Ltd. Film grain encoding
KR101114743B1 (ko) * 2003-09-23 2012-03-13 톰슨 라이센싱 주파수 필터링을 이용한 필름 그레인 시뮬레이팅을 위한기술
WO2005034518A1 (en) 2003-09-23 2005-04-14 Thomson Licensing S.A. Method for simulating film grain by mosaicing pre-computed samples
CN1868215B (zh) 2003-10-14 2012-10-03 汤姆森特许公司 用于位精确的胶片颗粒模拟的技术
US7680356B2 (en) 2003-10-14 2010-03-16 Thomson Licensing Technique for bit-accurate comfort noise addition
EP1683104A2 (fr) * 2003-11-10 2006-07-26 France Telecom S.A. Procede et dispositif de tatouage d une marque dans une imag e
US8150206B2 (en) 2004-03-30 2012-04-03 Thomson Licensing Method and apparatus for representing image granularity by one or more parameters
US7777859B2 (en) * 2004-05-06 2010-08-17 Eastman Kodak Company Two-stage exposure device for watermarking film
US20060045308A1 (en) * 2004-09-02 2006-03-02 Microsoft Corporation Camera and method for watermarking film content
WO2006044276A1 (en) 2004-10-18 2006-04-27 Thomson Licensing Methods, apparatus and system for film grain simulation
BRPI0516614B1 (pt) 2004-10-18 2020-08-18 Interdigital Vc Holdings, Inc Método de simulação de granulação de filme
WO2006047138A2 (en) * 2004-10-21 2006-05-04 Thomson Licensing Technique for adaptive de-blocking of block-based film grain patterns
CN101692710B (zh) * 2004-11-12 2012-10-31 汤姆森特许公司 伪随机数发生器管理方法装置以及胶片颗粒模拟方法装置
KR101295221B1 (ko) 2004-11-16 2013-08-12 톰슨 라이센싱 비디오 시스템에서 사용되는 의사-랜덤 숫자 생성기를 위한 비트－어큐레이트 시드 초기화
JP4950059B2 (ja) 2004-11-16 2012-06-13 トムソン ライセンシング 映像システムにおけるビットアキュレートシミュレーションのためのフィルムグレインｓｅｉメッセージ挿入
KR101170584B1 (ko) 2004-11-16 2012-08-01 톰슨 라이센싱 사전계산된 변환 계수에 기반한 필름 그레인 시뮬레이션방법
JP4965454B2 (ja) 2004-11-17 2012-07-04 トムソン ライセンシング 事前に計算された変換係数に基づいたビットアキュレートのフィルムグレインシミュレーション方法
EP1817915A2 (en) 2004-11-22 2007-08-15 THOMSON Licensing Methods, apparatus and system for film grain cache splitting for film grain simulation
CA2586896C (en) 2004-11-23 2013-11-19 Thomson Licensing Low-complexity film grain simulation technique
CN101841721B (zh) 2004-11-24 2011-11-30 汤姆森许可贸易公司 媒体重放设备中使用的胶片颗粒仿真技术
WO2007012030A2 (en) * 2005-07-19 2007-01-25 Verimatrix, Inc. Covert and robust mark for media identification
US7596239B2 (en) * 2005-08-02 2009-09-29 Lsi Corporation Method and/or apparatus for video watermarking and steganography using simulated film grain
US8452604B2 (en) 2005-08-15 2013-05-28 At&T Intellectual Property I, L.P. Systems, methods and computer program products providing signed visual and/or audio records for digital distribution using patterned recognizable artifacts
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US8385592B2 (en) * 2009-02-04 2013-02-26 Quicksilver Software, Inc. Digital watermarking system and method
US9749607B2 (en) 2009-07-16 2017-08-29 Digimarc Corporation Coordinated illumination and image signal capture for enhanced signal detection
US8243985B2 (en) * 2010-02-05 2012-08-14 Seiko Epson Corporation Bit pattern design for visible watermarking
US8300882B2 (en) * 2010-02-05 2012-10-30 Seiko Epson Corporation Data adaptive message embedding for visible watermarking
US8194918B2 (en) * 2010-02-05 2012-06-05 Seiko Epson Corporation Embedded message extraction for visible watermarking
PL397008A1 (pl) * 2011-11-17 2013-05-27 Politechnika Poznanska Sposób kodowania obrazu
US8947744B2 (en) 2012-06-19 2015-02-03 Eastman Kodak Company Spectral visible edge marking for steganography or watermarking
US8867782B2 (en) 2012-06-19 2014-10-21 Eastman Kodak Company Spectral edge marking for steganography or watermarking
US8941886B2 (en) 2012-06-19 2015-01-27 Eastman Kodak Company Spectral edge marking for steganography or watermarking
US9245310B2 (en) * 2013-03-15 2016-01-26 Qumu Corporation Content watermarking
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
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
KR101877372B1 (ko) * 2017-05-19 2018-07-13 주식회사 하루컴퍼니 워터마크 데이터의 임베딩 및 추출 방법
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
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
KR20220005930A (ko) * 2020-07-07 2022-01-14 삼성에스디에스 주식회사 데이터 위변조 방지 방법 및 장치, 데이터 위변조 검출 방법 및 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171016B1 (en) * 1993-11-18 2007-01-30 Digimarc Corporation Method for monitoring internet dissemination of image, video and/or audio files
US5748763A (en) * 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
US5530759A (en) * 1995-02-01 1996-06-25 International Business Machines Corporation Color correct digital watermarking of images
US5699427A (en) * 1995-06-23 1997-12-16 International Business Machines Corporation Method to deter document and intellectual property piracy through individualization
US5859920A (en) * 1995-11-30 1999-01-12 Eastman Kodak Company Method for embedding digital information in an image
US5641596A (en) * 1995-12-05 1997-06-24 Eastman Kodak Company Adjusting film grain properties in digital images
US6031914A (en) * 1996-08-30 2000-02-29 Regents Of The University Of Minnesota Method and apparatus for embedding data, including watermarks, in human perceptible images
US6044156A (en) * 1997-04-28 2000-03-28 Eastman Kodak Company Method for generating an improved carrier for use in an image data embedding application
US6130741A (en) * 1999-09-27 2000-10-10 Eastman Kodak Company Embedding information in a digital image digitized from a developed photographic film
US6535617B1 (en) * 2000-02-14 2003-03-18 Digimarc Corporation Removal of fixed pattern noise and other fixed patterns from media signals
US6654501B1 (en) * 2000-03-06 2003-11-25 Intel Corporation Method of integrating a watermark into an image
US6449380B1 (en) * 2000-03-06 2002-09-10 Intel Corporation Method of integrating a watermark into a compressed image

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