FR2817440B1 - Insertion de messages dans des donnees numeriques - Google Patents

Insertion de messages dans des donnees numeriques

Info

Publication number
FR2817440B1
FR2817440B1 FR0015271A FR0015271A FR2817440B1 FR 2817440 B1 FR2817440 B1 FR 2817440B1 FR 0015271 A FR0015271 A FR 0015271A FR 0015271 A FR0015271 A FR 0015271A FR 2817440 B1 FR2817440 B1 FR 2817440B1
Authority
FR
France
Prior art keywords
messages
digital data
digital
data
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
FR0015271A
Other languages
English (en)
Other versions
FR2817440A1 (fr
Inventor
Isabelle Amonou
Ioana Donescu
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 FR0015271A priority Critical patent/FR2817440B1/fr
Priority to US09/990,268 priority patent/US7254830B2/en
Priority to JP2001361323A priority patent/JP2002271761A/ja
Publication of FR2817440A1 publication Critical patent/FR2817440A1/fr
Application granted granted Critical
Publication of FR2817440B1 publication Critical patent/FR2817440B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G06T1/0092—Payload characteristic determination in a watermarking scheme, e.g. number of bits to be embedded
    • 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
    • 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
    • H04N1/32165—Transform domain methods using cosine 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
    • 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
FR0015271A 2000-11-27 2000-11-27 Insertion de messages dans des donnees numeriques Expired - Fee Related FR2817440B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0015271A FR2817440B1 (fr) 2000-11-27 2000-11-27 Insertion de messages dans des donnees numeriques
US09/990,268 US7254830B2 (en) 2000-11-27 2001-11-23 Insertion of messages in digital data
JP2001361323A JP2002271761A (ja) 2000-11-27 2001-11-27 デジタルデータへのメッセージの挿入

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0015271A FR2817440B1 (fr) 2000-11-27 2000-11-27 Insertion de messages dans des donnees numeriques

Publications (2)

Publication Number Publication Date
FR2817440A1 FR2817440A1 (fr) 2002-05-31
FR2817440B1 true FR2817440B1 (fr) 2003-02-21

Family

ID=8856902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0015271A Expired - Fee Related FR2817440B1 (fr) 2000-11-27 2000-11-27 Insertion de messages dans des donnees numeriques

Country Status (3)

Country Link
US (1) US7254830B2 (fr)
JP (1) JP2002271761A (fr)
FR (1) FR2817440B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411725B1 (en) * 1995-07-27 2002-06-25 Digimarc Corporation Watermark enabled video objects
US7006661B2 (en) 1995-07-27 2006-02-28 Digimarc Corp Digital watermarking systems and methods
US6912295B2 (en) * 2000-04-19 2005-06-28 Digimarc Corporation Enhancing embedding of out-of-phase signals
WO2002039714A2 (fr) * 2000-11-08 2002-05-16 Digimarc Corporation Authentification et recuperation de contenu a l'aide de filigranes numeriques
WO2002045406A2 (fr) * 2000-11-22 2002-06-06 Digimarc Corporation Systemes de commande et de communication a filigrane
US7266704B2 (en) * 2000-12-18 2007-09-04 Digimarc Corporation User-friendly rights management systems and methods
US7068809B2 (en) * 2001-08-27 2006-06-27 Digimarc Corporation Segmentation in digital watermarking
US7187780B2 (en) * 2001-12-13 2007-03-06 Digimarc Corporation Image processing methods using reversible watermarking
GB2383219A (en) * 2001-12-13 2003-06-18 Sony Uk Ltd Marking material using a two part watermark
FR2841422B1 (fr) * 2002-06-19 2004-11-12 Canon Kk Insertion et extraction d'un message dans une image
US7194106B2 (en) 2003-04-03 2007-03-20 Digimarc Corporation Creating electronic forms through digital watermarking
EP1908007B1 (fr) * 2005-07-04 2012-08-22 Commonwealth Scientific and Industrial Research Organisation Etablissement de filigrane d'image
AU2006265780B2 (en) * 2005-07-04 2012-06-28 Commonwealth Scientific And Industrial Research Organisation Image watermarking
CA2692456C (fr) * 2007-06-29 2015-12-01 Thomson Licensing Marquage de volume a frequence faible
JP2009182512A (ja) * 2008-01-29 2009-08-13 Ricoh Co Ltd 画像処理装置、画像処理方法、画像処理プログラム及び記録媒体
US8559742B2 (en) * 2008-10-10 2013-10-15 Accusoft Corporation Image encoding methods and apparatus providing improved visual results
US10943030B2 (en) 2008-12-15 2021-03-09 Ibailbonding.Com Securable independent electronic document
US9116137B1 (en) 2014-07-15 2015-08-25 Leeo, Inc. Selective electrical coupling based on environmental conditions
US10102566B2 (en) 2014-09-08 2018-10-16 Leeo, Icnc. Alert-driven dynamic sensor-data sub-contracting
US9445451B2 (en) * 2014-10-20 2016-09-13 Leeo, Inc. Communicating arbitrary attributes using a predefined characteristic
US10805775B2 (en) 2015-11-06 2020-10-13 Jon Castor Electronic-device detection and activity association
US9801013B2 (en) 2015-11-06 2017-10-24 Leeo, Inc. Electronic-device association based on location duration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
JPH10308943A (ja) 1997-05-08 1998-11-17 Toshiba Corp 画像処理装置及び画像処理方法
US6192138B1 (en) * 1997-05-08 2001-02-20 Kabushiki Kaisha Toshiba Apparatus and method for embedding/unembedding supplemental information
GB2345602A (en) 1999-01-07 2000-07-12 Hewlett Packard Co Applying digital watermarks to selected sections of data files
EP1043687B1 (fr) 1999-04-09 2006-11-22 Canon Kabushiki Kaisha Méthode pour insérer un filigranne et méthode associée de décodage

Also Published As

Publication number Publication date
US20020066019A1 (en) 2002-05-30
US7254830B2 (en) 2007-08-07
FR2817440A1 (fr) 2002-05-31
JP2002271761A (ja) 2002-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140731