TW401700B - Watermarking an information signal - Google Patents

Watermarking an information signal Download PDF

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Publication number
TW401700B
TW401700B TW087114549A TW87114549A TW401700B TW 401700 B TW401700 B TW 401700B TW 087114549 A TW087114549 A TW 087114549A TW 87114549 A TW87114549 A TW 87114549A TW 401700 B TW401700 B TW 401700B
Authority
TW
Taiwan
Prior art keywords
watermark
bit
pattern
sub
signal
Prior art date
Application number
TW087114549A
Other languages
English (en)
Chinese (zh)
Inventor
Johan Paul Marie G Linnartz
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 TW401700B publication Critical patent/TW401700B/zh

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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
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00005—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to image data
    • 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
    • H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
    • H04N1/00026—Methods therefor
    • H04N1/00037—Detecting, i.e. determining the occurrence of a predetermined state
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • 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
    • G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
    • 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
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • 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
    • G06T2201/0083—Image watermarking whereby only watermarked image required at decoder, e.g. source-based, blind, oblivious

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Analysis (AREA)
TW087114549A 1997-09-02 1998-09-02 Watermarking an information signal TW401700B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97202700 1997-09-02

Publications (1)

Publication Number Publication Date
TW401700B true TW401700B (en) 2000-08-11

Family

ID=8228696

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114549A TW401700B (en) 1997-09-02 1998-09-02 Watermarking an information signal

Country Status (23)

Country Link
US (3) US6570996B1 (https=)
EP (1) EP0935872B1 (https=)
JP (1) JP3897825B2 (https=)
KR (1) KR100594955B1 (https=)
CN (1) CN1160935C (https=)
AR (2) AR013948A1 (https=)
AT (1) ATE209418T1 (https=)
AU (1) AU8556298A (https=)
BG (1) BG63063B1 (https=)
BR (1) BR9806152A (https=)
CA (1) CA2271042A1 (https=)
CZ (1) CZ153299A3 (https=)
DE (1) DE69803268T2 (https=)
ES (1) ES2168778T3 (https=)
HU (1) HUP0001275A3 (https=)
ID (1) ID21561A (https=)
IL (1) IL129712A0 (https=)
SK (1) SK59899A3 (https=)
TR (1) TR199900953T1 (https=)
TW (1) TW401700B (https=)
WO (1) WO1999012331A2 (https=)
YU (1) YU23799A (https=)
ZA (1) ZA987922B (https=)

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KR20050028193A (ko) * 2003-09-17 2005-03-22 삼성전자주식회사 오디오 신호에 적응적으로 부가 정보를 삽입하기 위한방법, 오디오 신호에 삽입된 부가 정보의 재생 방법, 및그 장치와 이를 구현하기 위한 프로그램이 기록된 기록 매체
US7369677B2 (en) * 2005-04-26 2008-05-06 Verance Corporation System reactions to the detection of embedded watermarks in a digital host content
US7616776B2 (en) * 2005-04-26 2009-11-10 Verance Corproation Methods and apparatus for enhancing the robustness of watermark extraction from digital host content
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JP3944490B2 (ja) * 2004-02-17 2007-07-11 株式会社東芝 電子透かし埋込装置、電子透かし検出装置、電子透かし埋込方法、電子透かし検出方法、電子透かし埋込プログラムおよび電子透かし検出プログラム
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Also Published As

Publication number Publication date
CA2271042A1 (en) 1999-03-11
AU8556298A (en) 1999-03-22
US6947573B2 (en) 2005-09-20
BR9806152A (pt) 2000-01-11
DE69803268T2 (de) 2002-08-08
TR199900953T1 (xx) 1999-12-21
ID21561A (id) 1999-06-24
US6570996B1 (en) 2003-05-27
US20040131228A1 (en) 2004-07-08
DE69803268D1 (de) 2002-02-21
JP2001505390A (ja) 2001-04-17
HUP0001275A2 (hu) 2000-08-28
YU23799A (sh) 1999-12-27
WO1999012331A2 (en) 1999-03-11
AR020483A1 (es) 2002-05-15
US20030194108A1 (en) 2003-10-16
CN1160935C (zh) 2004-08-04
JP3897825B2 (ja) 2007-03-28
BG63063B1 (bg) 2001-02-28
CN1237305A (zh) 1999-12-01
BG103366A (en) 2000-02-29
EP0935872A2 (en) 1999-08-18
SK59899A3 (en) 1999-11-08
IL129712A0 (en) 2000-02-29
US6714659B2 (en) 2004-03-30
AR013948A1 (es) 2001-01-31
ZA987922B (en) 2000-02-29
ATE209418T1 (de) 2001-12-15
EP0935872B1 (en) 2001-11-21
HUP0001275A3 (en) 2002-09-30
KR20000068877A (ko) 2000-11-25
CZ153299A3 (cs) 1999-09-15
KR100594955B1 (ko) 2006-07-03
ES2168778T3 (es) 2002-06-16
WO1999012331A3 (en) 1999-05-27

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