DE602004024248D1 - Film-fingerabdruck - Google Patents

Film-fingerabdruck

Info

Publication number
DE602004024248D1
DE602004024248D1 DE602004024248T DE602004024248T DE602004024248D1 DE 602004024248 D1 DE602004024248 D1 DE 602004024248D1 DE 602004024248 T DE602004024248 T DE 602004024248T DE 602004024248 T DE602004024248 T DE 602004024248T DE 602004024248 D1 DE602004024248 D1 DE 602004024248D1
Authority
DE
Germany
Prior art keywords
fingerprint
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
DE602004024248T
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 DE602004024248D1 publication Critical patent/DE602004024248D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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; 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
    • 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
    • H04N2005/91392—Television signal processing therefor for scrambling ; for copy protection using means for preventing making copies of projected video images

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Projection-Type Copiers In General (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Studio Devices (AREA)
  • Television Signal Processing For Recording (AREA)
DE602004024248T 2004-04-27 2004-04-27 Film-fingerabdruck Expired - Lifetime DE602004024248D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/012876 WO2005114569A1 (en) 2004-04-27 2004-04-27 Film fingerprinting

Publications (1)

Publication Number Publication Date
DE602004024248D1 true DE602004024248D1 (de) 2009-12-31

Family

ID=34957525

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004024248T Expired - Lifetime DE602004024248D1 (de) 2004-04-27 2004-04-27 Film-fingerabdruck

Country Status (8)

Country Link
US (1) US7979710B2 (de)
EP (1) EP1741056B1 (de)
JP (1) JP4771436B2 (de)
CN (1) CN1942893B (de)
CA (1) CA2562412C (de)
DE (1) DE602004024248D1 (de)
ES (1) ES2333972T3 (de)
WO (1) WO2005114569A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0519623A2 (pt) 2005-01-27 2009-02-25 Thomson Licensing sistema de detecÇço de marcaÇço de filme
US8655826B1 (en) 2008-08-01 2014-02-18 Motion Picture Laboratories, Inc. Processing and acting on rules for content recognition systems
US8793498B2 (en) * 2008-08-11 2014-07-29 Nbcuniversal Media, Llc System and method for forensic analysis of media works
US9165274B2 (en) * 2008-10-29 2015-10-20 Sap Se RFID-based data reduction system and techniques

Family Cites Families (5)

* 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
US5450134A (en) * 1993-01-12 1995-09-12 Visual Automation Systems, Inc. Video facility management system for encoding and decoding video signals to facilitate identification of the video signals
AU4312799A (en) * 1998-05-28 1999-12-13 Solana Technology Development Corporation Pre-processed information embedding system
US6563936B2 (en) * 2000-09-07 2003-05-13 Sarnoff Corporation Spatio-temporal channel for images employing a watermark and its complement
MXPA05003153A (es) 2002-09-27 2005-08-18 Technicolor Codificacion contra pirateria para imagenes en movimiento.

Also Published As

Publication number Publication date
CN1942893A (zh) 2007-04-04
EP1741056A1 (de) 2007-01-10
ES2333972T3 (es) 2010-03-03
CA2562412A1 (en) 2005-12-01
CN1942893B (zh) 2010-04-28
CA2562412C (en) 2013-01-15
WO2005114569A1 (en) 2005-12-01
US20070229328A1 (en) 2007-10-04
JP2007538420A (ja) 2007-12-27
US7979710B2 (en) 2011-07-12
EP1741056B1 (de) 2009-11-18
JP4771436B2 (ja) 2011-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition