DE602005008943D1 - Wasserzeichen für ein komprimiertes informationssignal - Google Patents

Wasserzeichen für ein komprimiertes informationssignal

Info

Publication number
DE602005008943D1
DE602005008943D1 DE602005008943T DE602005008943T DE602005008943D1 DE 602005008943 D1 DE602005008943 D1 DE 602005008943D1 DE 602005008943 T DE602005008943 T DE 602005008943T DE 602005008943 T DE602005008943 T DE 602005008943T DE 602005008943 D1 DE602005008943 D1 DE 602005008943D1
Authority
DE
Germany
Prior art keywords
watermark
embedding
signal
robust
ones
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
DE602005008943T
Other languages
English (en)
Inventor
Gerrit C Langelaar
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005008943D1 publication Critical patent/DE602005008943D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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
    • G06T1/0042—Fragile watermarking, e.g. so as to detect tampering
    • 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
    • G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE602005008943T 2004-04-27 2005-04-21 Wasserzeichen für ein komprimiertes informationssignal Expired - Fee Related DE602005008943D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04101751 2004-04-27
PCT/IB2005/051304 WO2005104029A1 (en) 2004-04-27 2005-04-21 Watermarking a compressed information signal

Publications (1)

Publication Number Publication Date
DE602005008943D1 true DE602005008943D1 (de) 2008-09-25

Family

ID=34965450

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005008943T Expired - Fee Related DE602005008943D1 (de) 2004-04-27 2005-04-21 Wasserzeichen für ein komprimiertes informationssignal

Country Status (8)

Country Link
US (1) US20070230708A1 (de)
EP (1) EP1743296B1 (de)
JP (1) JP2007535262A (de)
CN (1) CN1950842A (de)
AT (1) ATE404949T1 (de)
DE (1) DE602005008943D1 (de)
TW (1) TW200607361A (de)
WO (1) WO2005104029A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101432813A (zh) * 2006-04-25 2009-05-13 皇家飞利浦电子股份有限公司 用于影剧内容的可更换水印
JP5740239B2 (ja) * 2011-08-03 2015-06-24 日本放送協会 モード情報伝送置換装置、画像符号化装置、画像復号装置、及びこれらのプログラム
US20150278981A1 (en) * 2014-03-27 2015-10-01 Tomas G. Akenine-Moller Avoiding Sending Unchanged Regions to Display

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6064764A (en) * 1998-03-30 2000-05-16 Seiko Epson Corporation Fragile watermarks for detecting tampering in images
US6608911B2 (en) * 2000-12-21 2003-08-19 Digimarc Corporation Digitally watermaking holograms for use with smart cards
KR20020088086A (ko) * 2001-01-23 2002-11-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 압축된 정보 신호를 워터마킹하는 방법
US6996717B2 (en) * 2001-05-24 2006-02-07 Matsushita Electric Industrial Co., Ltd. Semi-fragile watermarking system for MPEG video authentication
US20030070075A1 (en) * 2001-10-04 2003-04-10 Frederic Deguillaume Secure hybrid robust watermarking resistant against tampering and copy-attack
US7006656B2 (en) * 2001-10-15 2006-02-28 The Research Foundation Of Suny Lossless embedding of data in digital objects
US7046820B2 (en) * 2002-07-16 2006-05-16 Matsushita Electric Industrial Co., Ltd. Methods for digital watermarking of images and images produced thereby
WO2004040913A1 (en) * 2002-10-30 2004-05-13 Koninklijke Philips Electronics N.V. Watermarking of a variable bit-rate signal

Also Published As

Publication number Publication date
TW200607361A (en) 2006-02-16
CN1950842A (zh) 2007-04-18
US20070230708A1 (en) 2007-10-04
JP2007535262A (ja) 2007-11-29
EP1743296B1 (de) 2008-08-13
KR20070000499A (ko) 2007-01-02
WO2005104029A1 (en) 2005-11-03
EP1743296A1 (de) 2007-01-17
ATE404949T1 (de) 2008-08-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee