ATE404949T1 - Wasserzeichen für ein komprimiertes informationssignal - Google Patents

Wasserzeichen für ein komprimiertes informationssignal

Info

Publication number
ATE404949T1
ATE404949T1 AT05718781T AT05718781T ATE404949T1 AT E404949 T1 ATE404949 T1 AT E404949T1 AT 05718781 T AT05718781 T AT 05718781T AT 05718781 T AT05718781 T AT 05718781T AT E404949 T1 ATE404949 T1 AT E404949T1
Authority
AT
Austria
Prior art keywords
watermark
embedding
signal
robust
ones
Prior art date
Application number
AT05718781T
Other languages
English (en)
Inventor
Gerrit Langelaar
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE404949T1 publication Critical patent/ATE404949T1/de

Links

Classifications

    • 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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)
AT05718781T 2004-04-27 2005-04-21 Wasserzeichen für ein komprimiertes informationssignal ATE404949T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101751 2004-04-27

Publications (1)

Publication Number Publication Date
ATE404949T1 true ATE404949T1 (de) 2008-08-15

Family

ID=34965450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05718781T ATE404949T1 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007122574A2 (en) * 2006-04-25 2007-11-01 Koninklijke Philips Electronics N.V. Renewable watermark for theatrical content
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
US12567425B2 (en) 2023-05-26 2026-03-03 Htc Corporation Encoding method and decoding method

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
WO2002060182A1 (en) * 2001-01-23 2002-08-01 Koninklijke Philips Electronics N.V. Watermarking a compressed information signal
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
PL376469A1 (en) * 2002-10-30 2005-12-27 Koninklijke Philips Electronics N.V. Watermarking of a variable bit-rate signal

Also Published As

Publication number Publication date
EP1743296A1 (de) 2007-01-17
WO2005104029A1 (en) 2005-11-03
KR20070000499A (ko) 2007-01-02
TW200607361A (en) 2006-02-16
DE602005008943D1 (de) 2008-09-25
JP2007535262A (ja) 2007-11-29
US20070230708A1 (en) 2007-10-04
CN1950842A (zh) 2007-04-18
EP1743296B1 (de) 2008-08-13

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Legal Events

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