DE602004024247D1 - Film-fingerabdrücke - Google Patents

Film-fingerabdrücke

Info

Publication number
DE602004024247D1
DE602004024247D1 DE602004024247T DE602004024247T DE602004024247D1 DE 602004024247 D1 DE602004024247 D1 DE 602004024247D1 DE 602004024247 T DE602004024247 T DE 602004024247T DE 602004024247 T DE602004024247 T DE 602004024247T DE 602004024247 D1 DE602004024247 D1 DE 602004024247D1
Authority
DE
Germany
Prior art keywords
fingerprints
film
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 - Lifetime
Application number
DE602004024247T
Other languages
English (en)
Inventor
Mark Alan Schultz
Ryoichi Osawa
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602004024247D1 publication Critical patent/DE602004024247D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/521—Arrangements for applying a supplementary information onto the sensitive material, e.g. coding
    • 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
    • G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G06T2201/0051—Embedding of the watermark in the spatial domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Projection-Type Copiers In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
DE602004024247T 2004-04-27 2004-04-27 Film-fingerabdrücke Expired - Lifetime DE602004024247D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/013113 WO2005114571A1 (en) 2004-04-27 2004-04-27 Film fingerprinting

Publications (1)

Publication Number Publication Date
DE602004024247D1 true DE602004024247D1 (de) 2009-12-31

Family

ID=34957809

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024247T Expired - Lifetime DE602004024247D1 (de) 2004-04-27 2004-04-27 Film-fingerabdrücke

Country Status (8)

Country Link
US (1) US8060942B2 (de)
EP (1) EP1741055B1 (de)
JP (1) JP4441566B2 (de)
CN (1) CN1942894B (de)
CA (1) CA2562852C (de)
DE (1) DE602004024247D1 (de)
ES (1) ES2333431T3 (de)
WO (1) WO2005114571A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0611128D0 (en) 2006-06-06 2006-07-19 Sony Uk Ltd Encoding and detecting apparatus
ITMI20061405A1 (it) * 2006-07-19 2008-01-20 Technicolor S P A Tecnica di marcatura con filigrana digitale audio per presentazioni
JP4867874B2 (ja) * 2007-09-12 2012-02-01 富士通株式会社 画像処理プログラム、画像処理装置、および画像処理方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319453A (en) 1989-06-22 1994-06-07 Airtrax Method and apparatus for video signal encoding, decoding and monitoring
JP3363488B2 (ja) 1992-09-28 2003-01-08 キヤノン株式会社 画像処理装置及び画像処理方法
US6983051B1 (en) * 1993-11-18 2006-01-03 Digimarc Corporation Methods for audio watermarking and decoding
US5739864A (en) * 1994-08-24 1998-04-14 Macrovision Corporation Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal
US5646997A (en) * 1994-12-14 1997-07-08 Barton; James M. Method and apparatus for embedding authentication information within digital data
CN1123221C (zh) * 1995-12-11 2003-10-01 皇家菲利浦电子有限公司 标记视频和/或音频信号
US5875249A (en) * 1997-01-08 1999-02-23 International Business Machines Corporation Invisible image watermark for image verification
EP0905967A1 (de) 1997-09-26 1999-03-31 Digital Copyright Technologies AG Verfahren zur Erzeugung von digitalen Wasserzeichen und zum Austausch von digitale Wasserzeichen enthaltenden Daten
PT1020077E (pt) 1997-10-08 2002-12-31 Digimarc Corp Processo e aparelho para uma marca de agua de copia unica para uma gravacao de video
US6563936B2 (en) 2000-09-07 2003-05-13 Sarnoff Corporation Spatio-temporal channel for images employing a watermark and its complement
JP3681111B2 (ja) 2001-04-05 2005-08-10 シャープ株式会社 音声合成装置、音声合成方法および音声合成プログラム
JP3754397B2 (ja) 2002-06-13 2006-03-08 日本電信電話株式会社 電子透かし検出装置，電子透かし検出方法，電子透かし検出プログラムおよび電子透かし検出プログラムの記録媒体
US7003131B2 (en) 2002-07-09 2006-02-21 Kaleidescape, Inc. Watermarking and fingerprinting digital content using alternative blocks to embed information
ES2385876T3 (es) 2002-09-27 2012-08-02 Technicolor, Inc. Codificación de antipiratería de películas de cine

Also Published As

Publication number Publication date
US8060942B2 (en) 2011-11-15
JP4441566B2 (ja) 2010-03-31
EP1741055B1 (de) 2009-11-18
CA2562852C (en) 2013-02-12
CN1942894B (zh) 2010-04-28
CA2562852A1 (en) 2005-12-01
EP1741055A1 (de) 2007-01-10
WO2005114571A1 (en) 2005-12-01
CN1942894A (zh) 2007-04-04
US20070248227A1 (en) 2007-10-25
JP2007535272A (ja) 2007-11-29
ES2333431T3 (es) 2010-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition