FR2812502B1 - Insertion et extraction de message dans des donnees numeriques - Google Patents

Insertion et extraction de message dans des donnees numeriques

Info

Publication number
FR2812502B1
FR2812502B1 FR0009727A FR0009727A FR2812502B1 FR 2812502 B1 FR2812502 B1 FR 2812502B1 FR 0009727 A FR0009727 A FR 0009727A FR 0009727 A FR0009727 A FR 0009727A FR 2812502 B1 FR2812502 B1 FR 2812502B1
Authority
FR
France
Prior art keywords
digital data
extracting message
extracting
message
digital
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
FR0009727A
Other languages
English (en)
Other versions
FR2812502A1 (fr
Inventor
Floch Herve Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to FR0009727A priority Critical patent/FR2812502B1/fr
Priority to US09/910,929 priority patent/US7478241B2/en
Publication of FR2812502A1 publication Critical patent/FR2812502A1/fr
Application granted granted Critical
Publication of FR2812502B1 publication Critical patent/FR2812502B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • G06T1/0035—Output size adaptive 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
    • H04N1/32154—Transform domain methods
    • 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
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • 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
    • H04N2201/3236—Details of authentication information generation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
FR0009727A 2000-07-25 2000-07-25 Insertion et extraction de message dans des donnees numeriques Expired - Fee Related FR2812502B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0009727A FR2812502B1 (fr) 2000-07-25 2000-07-25 Insertion et extraction de message dans des donnees numeriques
US09/910,929 US7478241B2 (en) 2000-07-25 2001-07-24 Message insertion and extraction in digital data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0009727A FR2812502B1 (fr) 2000-07-25 2000-07-25 Insertion et extraction de message dans des donnees numeriques

Publications (2)

Publication Number Publication Date
FR2812502A1 FR2812502A1 (fr) 2002-02-01
FR2812502B1 true FR2812502B1 (fr) 2002-12-20

Family

ID=8852883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0009727A Expired - Fee Related FR2812502B1 (fr) 2000-07-25 2000-07-25 Insertion et extraction de message dans des donnees numeriques

Country Status (2)

Country Link
US (1) US7478241B2 (fr)
FR (1) FR2812502B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002039714A2 (fr) * 2000-11-08 2002-05-16 Digimarc Corporation Authentification et recuperation de contenu a l'aide de filigranes numeriques
US7561714B2 (en) * 2001-12-13 2009-07-14 Digimarc Corporation Reversible watermarking
US7187780B2 (en) * 2001-12-13 2007-03-06 Digimarc Corporation Image processing methods using reversible watermarking
US7515730B2 (en) 2001-12-13 2009-04-07 Digimarc Corporation Progressive image quality control using watermarking
FR2834852B1 (fr) 2002-01-16 2004-06-18 Canon Kk Procede et dispositif de segmentation temporelle d'une sequence video
FR2848703B1 (fr) * 2002-12-17 2005-03-04 Canon Kk Insertion et extraction d'un message dans une image
JP4197307B2 (ja) * 2004-03-30 2008-12-17 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 電子透かし検出装置、その検出方法及びプログラム
FR2897741B1 (fr) * 2006-02-17 2008-11-07 Canon Kk Procede et dispositif de generation de donnees representatives d'un degre d'importance de blocs de donnees et procede et dispositif de transmission d'une sequence video encodee
FR2908585B1 (fr) 2006-11-15 2008-12-26 Canon Kk Procede et dispositif de transmission de donnees video.
FR2910211A1 (fr) * 2006-12-19 2008-06-20 Canon Kk Procedes et dispositifs pour re-synchroniser un flux video endommage.
FR2915342A1 (fr) * 2007-04-20 2008-10-24 Canon Kk Procede et dispositif de codage video
US8897364B2 (en) * 2007-08-31 2014-11-25 Canon Kabushiki Kaisha Method and device for sequence decoding with error concealment
FR2920632A1 (fr) * 2007-08-31 2009-03-06 Canon Kk Procede et dispositif de decodage de sequences video avec masquage d'erreurs
FR2929787B1 (fr) 2008-04-04 2010-12-17 Canon Kk Procede et dispositif de traitement d'un flux de donnees
FR2930387B1 (fr) * 2008-04-17 2010-09-24 Canon Kk Procede de traitement d'un flux de donnees codes
FR2988245B1 (fr) * 2012-03-15 2014-04-11 Commissariat Energie Atomique Methode d'identification et de detection d'un signal radio pour systeme de communication opportuniste
US12028333B2 (en) 2013-05-14 2024-07-02 Kara Partners Llc Systems and methods for variable-length encoding and decoding for enhancing computer systems
US9454653B1 (en) * 2014-05-14 2016-09-27 Brian Penny Technologies for enhancing computer security
US10057250B2 (en) * 2013-05-14 2018-08-21 Kara Partners Llc Technologies for enhancing computer security
US10594687B2 (en) 2013-05-14 2020-03-17 Kara Partners Llc Technologies for enhancing computer security

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303236A (en) * 1988-08-26 1994-04-12 Hitachi, Ltd. Signalling apparatus for use in an ATM switching system
US5293590A (en) * 1992-04-06 1994-03-08 International Business Machines Corp. Personal computer with interface controller
US5727092A (en) * 1995-05-17 1998-03-10 The Regents Of The University Of California Compression embedding
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
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
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
JP3686741B2 (ja) * 1997-02-19 2005-08-24 富士通株式会社 画像データへの識別情報埋め込み方法，識別情報が埋め込まれた画像データからの識別情報抽出方法，画像データへの識別情報埋め込み装置，識別情報が埋め込まれた画像データからの識別情報抽出装置，及びコンピュータ可読媒体
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
EP0913965A1 (fr) * 1997-11-03 1999-05-06 Canon Kabushiki Kaisha Réduction du trafic de messages dans un réseau distribué
US6360000B1 (en) * 1998-11-09 2002-03-19 David C. Collier Method and apparatus for watermark detection for specific scales and arbitrary shifts
US6442283B1 (en) * 1999-01-11 2002-08-27 Digimarc Corporation Multimedia data embedding
EP1022895A3 (fr) * 1999-01-22 2001-04-04 Matsushita Electric Industrial Co., Ltd. Appareil et procédé pour imbriquer et extraire de données digitales, et support sur lequel le programme pour exécuter le procédé est enregistré
JP2001275115A (ja) * 2000-03-23 2001-10-05 Nec Corp 電子すかしデータ挿入装置および検出装置

Also Published As

Publication number Publication date
US7478241B2 (en) 2009-01-13
FR2812502A1 (fr) 2002-02-01
US20020013903A1 (en) 2002-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331