DE60308686D1 - Wasserzeichenerkennung - Google Patents

Wasserzeichenerkennung

Info

Publication number
DE60308686D1
DE60308686D1 DE60308686T DE60308686T DE60308686D1 DE 60308686 D1 DE60308686 D1 DE 60308686D1 DE 60308686 T DE60308686 T DE 60308686T DE 60308686 T DE60308686 T DE 60308686T DE 60308686 D1 DE60308686 D1 DE 60308686D1
Authority
DE
Germany
Prior art keywords
signal
sequences
watermark
sub
correlation
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
DE60308686T
Other languages
English (en)
Other versions
DE60308686T2 (de
Inventor
A Bruekers
A Haitsma
Der Veen Minne Van
A Kalker
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
Application granted granted Critical
Publication of DE60308686D1 publication Critical patent/DE60308686D1/de
Publication of DE60308686T2 publication Critical patent/DE60308686T2/de
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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • 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
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Analysis (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Image Processing (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Complex Calculations (AREA)
  • Television Systems (AREA)
DE60308686T 2002-07-22 2003-07-07 Wasserzeichenerkennung Expired - Fee Related DE60308686T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077982 2002-07-22
EP02077982 2002-07-22
PCT/IB2003/003095 WO2004010376A1 (en) 2002-07-22 2003-07-07 Watermark detection

Publications (2)

Publication Number Publication Date
DE60308686D1 true DE60308686D1 (de) 2006-11-09
DE60308686T2 DE60308686T2 (de) 2007-08-16

Family

ID=30470297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308686T Expired - Fee Related DE60308686T2 (de) 2002-07-22 2003-07-07 Wasserzeichenerkennung

Country Status (11)

Country Link
US (1) US20060156002A1 (de)
EP (1) EP1525557B1 (de)
JP (1) JP2005534053A (de)
CN (1) CN1672172A (de)
AT (1) ATE341043T1 (de)
AU (1) AU2003281648A1 (de)
BR (1) BR0305626A (de)
DE (1) DE60308686T2 (de)
ES (1) ES2270060T3 (de)
RU (1) RU2005104835A (de)
WO (1) WO2004010376A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1887565A1 (de) 2006-07-11 2008-02-13 France Telecom Verfahren und Vorrichtung zur Erfassung eines Decoders in einem Audiosignal
US9466307B1 (en) 2007-05-22 2016-10-11 Digimarc Corporation Robust spectral encoding and decoding methods
US9667365B2 (en) 2008-10-24 2017-05-30 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8359205B2 (en) 2008-10-24 2013-01-22 The Nielsen Company (Us), Llc Methods and apparatus to perform audio watermarking and watermark detection and extraction
AU2010242814B2 (en) 2009-05-01 2014-07-31 The Nielsen Company (Us), Llc Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content
EP2362387A1 (de) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Wasserzeichenerzeuger, Wasserzeichendecodierer, Verfahren zur Bereitstellung eines Wasserzeichensignals in Abhängigkeit binärer Benachrichtigungsdaten, Verfahren zur Bereitstellung binärer Benachrichtigungsdaten in Abhängigkeit eines Wasserzeichensignals und Computerprogramm mit differentieller Codierung
EP2362386A1 (de) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Wasserzeichenerzeuger, Wasserzeichendecodierer, Verfahren zur Bereitstellung eines Wasserzeichensignals in Abhängigkeit binärer Benachrichtigungsdaten, Verfahren zur Bereitstellung binärer Benachrichtigungsdaten in Abhängigkeit eines Wasserzeichensignals und Computerprogramm mit zweidimensionaler Bit-Verbreiterung
EP2565667A1 (de) 2011-08-31 2013-03-06 Friedrich-Alexander-Universität Erlangen-Nürnberg Ankunftsrichtungsschätzung mittels mit einem Wasserzeichen versehenen Audiosignalen und Mikrofonanordnungen
CN107995500B (zh) * 2017-10-27 2019-01-01 北京达佳互联信息技术有限公司 视频水印识别方法、装置及终端

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
KR20010012214A (ko) * 1998-03-04 2001-02-15 요트.게.아. 롤페즈 워터마크 검출 방법 및 장치
US6731774B1 (en) * 1998-11-30 2004-05-04 Sony Corporation Associated information adding apparatus and method, and associated information detecting apparatus and method
GB9914567D0 (en) * 1999-06-22 1999-08-25 Thames Water Utilities Correlation analysis in the phase domain
JP3659321B2 (ja) * 2000-06-29 2005-06-15 インターナショナル・ビジネス・マシーンズ・コーポレーション 電子透かし方法およびそのシステム
EP1362474B1 (de) * 2001-02-13 2005-12-07 Koninklijke Philips Electronics N.V. Bildsignalwasserzeichendetektionssystem und verfahren
US7167574B2 (en) * 2002-03-14 2007-01-23 Seiko Epson Corporation Method and apparatus for content-based image copy detection

Also Published As

Publication number Publication date
ATE341043T1 (de) 2006-10-15
US20060156002A1 (en) 2006-07-13
WO2004010376A1 (en) 2004-01-29
EP1525557B1 (de) 2006-09-27
CN1672172A (zh) 2005-09-21
RU2005104835A (ru) 2005-07-20
AU2003281648A1 (en) 2004-02-09
EP1525557A1 (de) 2005-04-27
DE60308686T2 (de) 2007-08-16
BR0305626A (pt) 2004-10-19
JP2005534053A (ja) 2005-11-10
ES2270060T3 (es) 2007-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee