DE69609163D1 - Video- und/oder audiosignalmarkierung - Google Patents

Video- und/oder audiosignalmarkierung

Info

Publication number
DE69609163D1
DE69609163D1 DE69609163T DE69609163T DE69609163D1 DE 69609163 D1 DE69609163 D1 DE 69609163D1 DE 69609163 T DE69609163 T DE 69609163T DE 69609163 T DE69609163 T DE 69609163T DE 69609163 D1 DE69609163 D1 DE 69609163D1
Authority
DE
Germany
Prior art keywords
video
audio signal
signal marking
marking
audio
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
DE69609163T
Other languages
English (en)
Other versions
DE69609163T2 (de
Inventor
Carel Wirtz
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 DE69609163D1 publication Critical patent/DE69609163D1/de
Publication of DE69609163T2 publication Critical patent/DE69609163T2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • 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
    • G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • G11B20/00601—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity
    • 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
DE69609163T 1995-12-11 1996-11-27 Video- und/oder audiosignalmarkierung Expired - Fee Related DE69609163T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95203432 1995-12-11
PCT/IB1996/001306 WO1997022206A1 (en) 1995-12-11 1996-11-27 Marking a video and/or audio signal

Publications (2)

Publication Number Publication Date
DE69609163D1 true DE69609163D1 (de) 2000-08-10
DE69609163T2 DE69609163T2 (de) 2001-03-08

Family

ID=8220927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609163T Expired - Fee Related DE69609163T2 (de) 1995-12-11 1996-11-27 Video- und/oder audiosignalmarkierung

Country Status (7)

Country Link
US (1) US5940134A (de)
EP (1) EP0808541B1 (de)
JP (1) JPH11500892A (de)
KR (1) KR100462915B1 (de)
CN (1) CN1123221C (de)
DE (1) DE69609163T2 (de)
WO (1) WO1997022206A1 (de)

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US6571144B1 (en) * 1999-10-20 2003-05-27 Intel Corporation System for providing a digital watermark in an audio signal
US6640005B1 (en) * 1999-10-21 2003-10-28 Sharp Laboratories Of America, Inc. Method for inconspicuously adding tracking data in coded images
US6594441B1 (en) * 1999-12-01 2003-07-15 Macrovision Corporation Method and apparatus for video tag signal recovery using various techniques to regenerate and re-record the tag signal
US6737957B1 (en) 2000-02-16 2004-05-18 Verance Corporation Remote control signaling using audio watermarks
US7127744B2 (en) 2000-03-10 2006-10-24 Digimarc Corporation Method and apparatus to protect media existing in an insecure format
JP3666570B2 (ja) * 2000-03-30 2005-06-29 松下電器産業株式会社 コピー防止方法、及びデジタル放送受信装置
US7305104B2 (en) 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
KR100817227B1 (ko) * 2000-05-10 2008-03-27 코닌클리케 필립스 일렉트로닉스 엔.브이. 복제방지 시스템
BRPI0113271B1 (pt) * 2000-08-16 2016-01-26 Dolby Lab Licensing Corp método para modificar a operação da função codificadora e/ou da função decodificadora de um sistema de codificação perceptual de acordo com informação suplementar
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
JP3636061B2 (ja) * 2000-11-08 2005-04-06 日本電気株式会社 データ挿入装置及びその方法
KR100390343B1 (ko) * 2001-03-23 2003-07-07 주식회사 마크애니 디지털 비디오 컨텐츠에 워터마크를 삽입하는 장치 및 방법
US7024018B2 (en) * 2001-05-11 2006-04-04 Verance Corporation Watermark position modulation
US7260722B2 (en) * 2001-12-28 2007-08-21 Itt Manufacturing Enterprises, Inc. Digital multimedia watermarking for source identification
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KR20030081105A (ko) * 2002-04-12 2003-10-17 마츠시타 덴끼 산교 가부시키가이샤 광 디스크 재생장치 및 광 디스크 재생 제어방법
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Also Published As

Publication number Publication date
CN1123221C (zh) 2003-10-01
CN1173957A (zh) 1998-02-18
EP0808541B1 (de) 2000-07-05
DE69609163T2 (de) 2001-03-08
KR19980702124A (ko) 1998-07-15
JPH11500892A (ja) 1999-01-19
EP0808541A1 (de) 1997-11-26
WO1997022206A1 (en) 1997-06-19
KR100462915B1 (ko) 2005-08-05
US5940134A (en) 1999-08-17

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee