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DE60123685D1 - Digitalsignalsegmentationbestimmung für Wasserzeichensignaleinführung und zugehörige Einführung - Google Patents

Digitalsignalsegmentationbestimmung für Wasserzeichensignaleinführung und zugehörige Einführung

Info

Publication number
DE60123685D1
DE60123685D1 DE60123685T DE60123685T DE60123685D1 DE 60123685 D1 DE60123685 D1 DE 60123685D1 DE 60123685 T DE60123685 T DE 60123685T DE 60123685 T DE60123685 T DE 60123685T DE 60123685 D1 DE60123685 D1 DE 60123685D1
Authority
DE
Germany
Prior art keywords
introduction
digital signal
segmentation determination
watermark
signal
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
Application number
DE60123685T
Other languages
English (en)
Other versions
DE60123685T2 (de
Inventor
Eric Nguyen
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
Publication of DE60123685D1 publication Critical patent/DE60123685D1/de
Application granted granted Critical
Publication of DE60123685T2 publication Critical patent/DE60123685T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based 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
    • 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
    • H04N1/32267—Methods relating to embedding, encoding, decoding, detection or retrieval operations combined with processing of the image
    • H04N1/32277—Compression
    • 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
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • 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
    • 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
    • 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
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • 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
    • G06T2201/0202—Image watermarking whereby the quality of watermarked images is measured; Measuring quality or performance of watermarking methods; Balancing between quality and robustness
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
DE60123685T 2000-01-11 2001-01-09 Digitalsignalsegmentationbestimmung für Wasserzeichensignaleinführung und zugehörige Einführung Expired - Lifetime DE60123685T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0000286A FR2803676A1 (fr) 2000-01-11 2000-01-11 Determination d'une segmentation d'un signal numerique pour inserer des signaux de marquage et insertion associee
FR0000286 2000-01-11

Publications (2)

Publication Number Publication Date
DE60123685D1 true DE60123685D1 (de) 2006-11-23
DE60123685T2 DE60123685T2 (de) 2007-08-30

Family

ID=8845779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123685T Expired - Lifetime DE60123685T2 (de) 2000-01-11 2001-01-09 Digitalsignalsegmentationbestimmung für Wasserzeichensignaleinführung und zugehörige Einführung

Country Status (5)

Country Link
US (2) US6819774B2 (de)
EP (1) EP1117071B1 (de)
JP (1) JP2001326811A (de)
DE (1) DE60123685T2 (de)
FR (1) FR2803676A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6738495B2 (en) * 1995-05-08 2004-05-18 Digimarc Corporation Watermarking enhanced to withstand anticipated corruptions
US6590996B1 (en) 2000-02-14 2003-07-08 Digimarc Corporation Color adaptive watermarking
AUPO521897A0 (en) * 1997-02-20 1997-04-11 Telstra R & D Management Pty Ltd Invisible digital watermarks
US7602940B2 (en) 1998-04-16 2009-10-13 Digimarc Corporation Steganographic data hiding using a device clock
US6633654B2 (en) * 2000-06-19 2003-10-14 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
US6631198B1 (en) 2000-06-19 2003-10-07 Digimarc Corporation Perceptual modeling of media signals based on local contrast and directional edges
US20020178362A1 (en) * 2001-05-10 2002-11-28 Kwon Oh-Jin Method fo embedding hidden digital watermark into subband-decomposed image for identification of copyrighter
US7072488B2 (en) * 2001-07-11 2006-07-04 Canon Kabushiki Kaisha Data processing method and apparatus
US7068809B2 (en) * 2001-08-27 2006-06-27 Digimarc Corporation Segmentation in digital watermarking
JP3960959B2 (ja) * 2002-11-08 2007-08-15 三洋電機株式会社 電子透かし埋め込み装置と方法ならびに電子透かし抽出装置と方法
US7668334B2 (en) 2004-07-02 2010-02-23 Digimarc Corp Conditioning imagery to better receive steganographic encoding
US7460133B2 (en) * 2006-04-04 2008-12-02 Sharp Laboratories Of America, Inc. Optimal hiding for defective subpixels
EP2135376A4 (de) * 2007-03-22 2012-12-19 Nielsen Co Us Llc Systeme und verfahren zur verwaltung digitaler rechte und publikumsmessung
US9349153B2 (en) * 2007-04-25 2016-05-24 Digimarc Corporation Correcting image capture distortion
US20080294647A1 (en) * 2007-05-21 2008-11-27 Arun Ramaswamy Methods and apparatus to monitor content distributed by the internet
US8189858B2 (en) * 2009-04-27 2012-05-29 Dolby Laboratories Licensing Corporation Digital watermarking with spatiotemporal masking
US8874924B2 (en) 2012-11-07 2014-10-28 The Nielsen Company (Us), Llc Methods and apparatus to identify media

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311214B1 (en) * 1995-07-27 2001-10-30 Digimarc Corporation Linking of computers based on optical sensing of digital data
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
US6272634B1 (en) * 1996-08-30 2001-08-07 Regents Of The University Of Minnesota Digital watermarking to resolve multiple claims of ownership
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
US6366959B1 (en) * 1997-10-01 2002-04-02 3Com Corporation Method and apparatus for real time communication system buffer size and error correction coding selection
US6373974B2 (en) * 1998-03-16 2002-04-16 Sharp Laboratories Of America, Inc. Method for extracting multiresolution watermark images to determine rightful ownership
JP2000048036A (ja) * 1998-07-28 2000-02-18 Canon Inc 画像処理装置およびその方法
US6301368B1 (en) * 1999-01-29 2001-10-09 International Business Machines Corporation System and method for data hiding in compressed fingerprint images

Also Published As

Publication number Publication date
US6819774B2 (en) 2004-11-16
FR2803676A1 (fr) 2001-07-13
JP2001326811A (ja) 2001-11-22
EP1117071B1 (de) 2006-10-11
EP1117071A1 (de) 2001-07-18
US7283643B2 (en) 2007-10-16
US20050018876A1 (en) 2005-01-27
US20010016049A1 (en) 2001-08-23
DE60123685T2 (de) 2007-08-30

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