ATE341043T1 - Wasserzeichenerkennung - Google Patents

Wasserzeichenerkennung

Info

Publication number
ATE341043T1
ATE341043T1 AT03740978T AT03740978T ATE341043T1 AT E341043 T1 ATE341043 T1 AT E341043T1 AT 03740978 T AT03740978 T AT 03740978T AT 03740978 T AT03740978 T AT 03740978T AT E341043 T1 ATE341043 T1 AT E341043T1
Authority
AT
Austria
Prior art keywords
signal
sequences
watermark
sub
correlation
Prior art date
Application number
AT03740978T
Other languages
German (de)
English (en)
Inventor
Alphons A M L Bruekers
Jaap A Haitsma
Der Veen Minne Van
Antonius A C M Kalker
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 ATE341043T1 publication Critical patent/ATE341043T1/de

Links

Classifications

    • 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
    • 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 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

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)
AT03740978T 2002-07-22 2003-07-07 Wasserzeichenerkennung ATE341043T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077982 2002-07-22

Publications (1)

Publication Number Publication Date
ATE341043T1 true ATE341043T1 (de) 2006-10-15

Family

ID=30470297

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03740978T ATE341043T1 (de) 2002-07-22 2003-07-07 Wasserzeichenerkennung

Country Status (11)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1887565A1 (fr) 2006-07-11 2008-02-13 France Telecom Procédé et dispositif de détection d'un identificateur de tatouage dans un signal audio
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
JP2012525655A (ja) 2009-05-01 2012-10-22 ザ ニールセン カンパニー （ユー エス） エルエルシー 一次ブロードキャストメディアコンテンツに関連する二次コンテンツを提供するための方法、機器、及び製造品
EP2362386A1 (en) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading
EP2362387A1 (en) * 2010-02-26 2011-08-31 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a differential encoding
EP2565667A1 (en) 2011-08-31 2013-03-06 Friedrich-Alexander-Universität Erlangen-Nürnberg Direction of arrival estimation using watermarked audio signals and microphone arrays
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
CN1153456C (zh) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 水印检测的方法和设备
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 (en) * 2001-02-13 2005-12-07 Koninklijke Philips Electronics N.V. Method and apparatus for detecting a watermark in an information signal
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
EP1525557B1 (en) 2006-09-27
ES2270060T3 (es) 2007-04-01
DE60308686D1 (de) 2006-11-09
BR0305626A (pt) 2004-10-19
EP1525557A1 (en) 2005-04-27
AU2003281648A1 (en) 2004-02-09
WO2004010376A1 (en) 2004-01-29
CN1672172A (zh) 2005-09-21
JP2005534053A (ja) 2005-11-10
DE60308686T2 (de) 2007-08-16
US20060156002A1 (en) 2006-07-13
RU2005104835A (ru) 2005-07-20

Similar Documents

Publication Publication Date Title
DK1368805T3 (da) Fremgangsmåde og anordning til at karakterisere et signal og fremgangsmåde og anordning til at frembringe et indekseret signal
DE60323086D1 (de) Robuster und invarianter audiomustervergleich
ATE443410T1 (de) Verfahren zur dynamischen bestimmung von zeitkonstanten, verfahren zur pegeldetektion, verfahren zum komprimieren eines elektrischen audiosignals und hörgerät, in dem das verfahren zur komprimierung verwendet wird
DE60326743D1 (de) Fingerabdruckextraktion
DK1588317T3 (da) Vedligeholdelse af videoscenebaggrund ved at anvende ændringsdetektering og -klassificering
MY156408A (en) Method and apparatus for selectively providing data from a test head to a processor
ATE341043T1 (de) Wasserzeichenerkennung
GB2454150A (en) Computational music-tempo estimation
MX2017014734A (es) Post-procesador, pre-procesador, codificador de audio, decodificador de audio y metodos relacionados para mejorar el procesamiento de transitorios.
EP1958006A4 (en) Discover biological features using composite images
MX2010008288A (es) Metodo y aparato para estimar energia de banda alta en un sistema de extension de ancho de banda.
ATE282877T1 (de) Verfahren und vorrichtung zum charakterisieren eines signals und zum erzeugen eines indexierten signals
TW200611206A (en) System and method for synthesizing multi-exposed image
WO2008057782A3 (en) Method and system for providing image processing to track digital information
DE60216085D1 (de) Erzeugung und detektion eines gegen wiederabtastung robusten wasserzeichens
WO2006116132A3 (en) Systems and methods for reducing audio noise
DE60309878D1 (de) Leistungsmessung empfangener cdma-signale unter verwendung von vorverarbeitung mit weichem schwellwert nach korrelation
TW200520376A (en) Signal processors and associated methods
WO2004104801A3 (en) Author signatures for legal purposes
TW200617369A (en) Method to inspect a wafer
TW200516554A (en) Method and device for information recovery
TW200629754A (en) Method and apparatus for guard interval detection in multi-carrier receiver
TW200617803A (en) Method of searching for scaling factor
DK1540335T3 (da) Screeningsfremgangsmåder til kognitive forstækere
WO2006002209A3 (en) Processing digital media streams

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties