SG104257A1 - Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information - Google Patents

Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information

Info

Publication number
SG104257A1
SG104257A1 SG9906076A SG1999006076A SG104257A1 SG 104257 A1 SG104257 A1 SG 104257A1 SG 9906076 A SG9906076 A SG 9906076A SG 1999006076 A SG1999006076 A SG 1999006076A SG 104257 A1 SG104257 A1 SG 104257A1
Authority
SG
Singapore
Prior art keywords
digital information
recording
restricting copy
restricting
copy
Prior art date
Application number
SG9906076A
Other languages
English (en)
Inventor
Yoshiura Horoshi
Kimura Hiroyuki
Ogino Akira
Moriyama Yoshiaki
Sugaya Kazumi
Yoshiura Hiroshi
Original Assignee
Pioneer Corp
Hitachi Ltd
Sony Corp
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 Pioneer Corp, Hitachi Ltd, Sony Corp filed Critical Pioneer Corp
Publication of SG104257A1 publication Critical patent/SG104257A1/en

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
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • 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
    • 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
    • H04N2005/91328—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 management signal, e.g. a copy generation management signal [CGMS]
    • 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
    • H04N2005/91335—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 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
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/9135—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal by superimposing the spectrally spread copy protection signal onto the video signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Storage Device Security (AREA)
SG9906076A 1998-12-03 1999-12-01 Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information SG104257A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34407598A JP3868643B2 (ja) 1998-12-03 1998-12-03 デジタル情報複製制限方法、デジタル情報複製制限装置およびデジタル情報記録装置

Publications (1)

Publication Number Publication Date
SG104257A1 true SG104257A1 (en) 2004-06-21

Family

ID=18366473

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9906076A SG104257A1 (en) 1998-12-03 1999-12-01 Method of and apparatus for restricting copy of digital information, and apparatus for recording digital information

Country Status (11)

Country Link
US (1) US6990584B1 (ko)
EP (1) EP1006722A3 (ko)
JP (1) JP3868643B2 (ko)
KR (1) KR20000047837A (ko)
CN (1) CN100377246C (ko)
AU (1) AU768687B2 (ko)
CA (1) CA2291549A1 (ko)
MY (1) MY123236A (ko)
RU (1) RU2241261C2 (ko)
SG (1) SG104257A1 (ko)
TW (1) TW455841B (ko)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7724919B2 (en) * 1994-10-21 2010-05-25 Digimarc Corporation Methods and systems for steganographic processing
US7224819B2 (en) 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
US20030056103A1 (en) * 2000-12-18 2003-03-20 Levy Kenneth L. Audio/video commerce application architectural framework
US8091025B2 (en) 2000-03-24 2012-01-03 Digimarc Corporation Systems and methods for processing content objects
KR100411376B1 (ko) * 2000-12-08 2003-12-18 주식회사 마크애니 워터마크를 이용하여 멀티미디어 컨텐츠의 재생, 입력또는 출력을 제어하는 장치, 방법 및 프로그램이 기록된기록 매체
JP2002238037A (ja) * 2001-02-13 2002-08-23 Pioneer Electronic Corp 電子透かし埋め込み方法、電子透かし埋め込み装置および電子透かしを有する記録媒体
JP2002238038A (ja) * 2001-02-13 2002-08-23 Pioneer Electronic Corp 電子透かし埋め込み方法、電子透かし埋め込み装置および電子透かしを有する記録媒体
JP4317667B2 (ja) 2001-03-07 2009-08-19 パイオニア株式会社 複製管理方法、複製管理装置及びプログラム
JP2002268949A (ja) * 2001-03-12 2002-09-20 Pioneer Electronic Corp 複製管理方法、複製管理装置、記録媒体およびプログラム
JP2002311975A (ja) * 2001-04-16 2002-10-25 Sony Corp 記録方法、記録装置、再生方法及び再生装置
US6696989B2 (en) 2001-09-17 2004-02-24 Matsushita Electric Industrial Co., Ltd. Data-update apparatus, reproduction apparatus, data-addition apparatus, data-detection apparatus and data-removal apparatus
JP3746230B2 (ja) * 2001-09-29 2006-02-15 株式会社東芝 レコーディング装置、コピー制御方法及びプログラム
US7424128B2 (en) 2002-04-10 2008-09-09 Pioneer Corporation Electronic watermark embedding apparatus, electronic watermark embedding method, record medium having electronic watermark and manufacturing method of record medium
MXPA05003984A (es) * 2002-10-15 2005-06-22 Digimarc Corp Documento de identificacion y metodos relacionados.
EP1669993A4 (en) * 2003-09-30 2011-11-23 Kenwood Corp DIGITAL FILIGRINE INFORMATION ADDITION DEVICE, DATA REPRODUCTION DEVICE, AND DATA RECORDING DEVICE
US8181884B2 (en) * 2003-11-17 2012-05-22 Digimarc Corporation Machine-readable features for objects
JP2006311269A (ja) * 2005-04-28 2006-11-09 Toshiba Corp テレビジョン放送受信装置及び受信方法
US10102351B2 (en) * 2006-04-04 2018-10-16 Apple Inc. Decoupling rights in a digital content unit from download
US8086535B2 (en) * 2006-04-04 2011-12-27 Apple Inc. Decoupling rights in a digital content unit from download
DE102008014331A1 (de) * 2008-03-14 2009-09-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Einbetter zum Einbetten eines Wasserzeichens in eine Informationsdarstellung, Detektor zum Detektieren eines Wasserzeichens in einer Informationsdarstellung, Verfahren, Computerprogramm und Informationssignal
US8200616B2 (en) * 2008-12-31 2012-06-12 Nokia Corporation Method, apparatus, and computer program product for polynomial-based data transformation and utilization

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997034391A1 (en) * 1996-03-12 1997-09-18 Frank Thomson Leighton Watermarking process resilient to collusion attacks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114263B2 (ja) * 1991-07-29 2000-12-04 ソニー株式会社 映像信号記録システム
JP3252706B2 (ja) * 1995-07-21 2002-02-04 ソニー株式会社 映像信号再生方法及び装置、並びに信号伝送方法及び装置
JP3371187B2 (ja) 1995-12-04 2003-01-27 ソニー株式会社 情報信号記録装置および方法、並びに情報信号複製装置および方法
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
CA2265647C (en) * 1996-10-16 2003-09-23 International Business Machines Corporation Method and system for managing access to data through data transformation
US5825892A (en) 1996-10-28 1998-10-20 International Business Machines Corporation Protecting images with an image watermark
JP3736588B2 (ja) * 1996-11-18 2006-01-18 ソニー株式会社 情報出力装置、情報出力方法、記録装置および情報複製防止制御方法
EP0860997B1 (en) * 1997-02-24 2008-12-10 Nec Corporation Digital data encode system
JPH10285381A (ja) 1997-04-03 1998-10-23 Matsushita Graphic Commun Syst Inc 画像処理装置
EP0886274A3 (en) * 1997-06-17 1999-09-08 Sony Corporation Information signal processing unit
JP3775016B2 (ja) * 1997-09-02 2006-05-17 ソニー株式会社 送信及び／又は記録装置、受信及び／又は再生装置、送受信／記録再生装置、送受信システム、送信及び／又は記録方法、受信及び／又は再生方法、伝送方法、並びに、記録媒体
SG70120A1 (en) * 1997-09-17 2000-01-25 Hitachi Ltd Recording/reproducing method and apparatus processing apparatus and recording medium for video signal having copy control information
US6332194B1 (en) * 1998-06-05 2001-12-18 Signafy, Inc. Method for data preparation and watermark insertion

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997034391A1 (en) * 1996-03-12 1997-09-18 Frank Thomson Leighton Watermarking process resilient to collusion attacks

Also Published As

Publication number Publication date
AU6307099A (en) 2000-06-08
EP1006722A2 (en) 2000-06-07
JP3868643B2 (ja) 2007-01-17
KR20000047837A (ko) 2000-07-25
JP2000173175A (ja) 2000-06-23
TW455841B (en) 2001-09-21
CN1260565A (zh) 2000-07-19
MY123236A (en) 2006-05-31
AU768687B2 (en) 2003-12-18
US6990584B1 (en) 2006-01-24
RU2241261C2 (ru) 2004-11-27
EP1006722A3 (en) 2001-05-30
CN100377246C (zh) 2008-03-26
CA2291549A1 (en) 2000-06-03

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