WO2003026290A1 - Appareil de traitement de signaux video, appareil de reproduction de signaux video et appareil d'enregistrement de signaux video - Google Patents

Appareil de traitement de signaux video, appareil de reproduction de signaux video et appareil d'enregistrement de signaux video Download PDF

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Publication number
WO2003026290A1
WO2003026290A1 PCT/JP2002/009492 JP0209492W WO03026290A1 WO 2003026290 A1 WO2003026290 A1 WO 2003026290A1 JP 0209492 W JP0209492 W JP 0209492W WO 03026290 A1 WO03026290 A1 WO 03026290A1
Authority
WO
WIPO (PCT)
Prior art keywords
video signal
thumb nail
information
copy
recording medium
Prior art date
Application number
PCT/JP2002/009492
Other languages
English (en)
French (fr)
Inventor
Motoki Kato
Masanobu Nakamura
Katsumi Muramatsu
Original Assignee
Sony Corporation
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 Sony Corporation filed Critical Sony Corporation
Priority to CA2428410A priority Critical patent/CA2428410C/en
Priority to US10/416,659 priority patent/US7248786B2/en
Priority to KR1020037006445A priority patent/KR100886055B1/ko
Priority to EP02770202A priority patent/EP1429554A4/en
Publication of WO2003026290A1 publication Critical patent/WO2003026290A1/ja
Priority to HK04106348A priority patent/HK1064240A1/xx

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327Table of contents
    • G11B27/329Table of contents on a disc [VTOC]
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34Indicating arrangements 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0064Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328Television 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335Television 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8045Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
PCT/JP2002/009492 2001-09-18 2002-09-17 Appareil de traitement de signaux video, appareil de reproduction de signaux video et appareil d'enregistrement de signaux video WO2003026290A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2428410A CA2428410C (en) 2001-09-18 2002-09-17 Video signal processing apparatus, video signal reproduction apparatus, and video signal recording apparatus
US10/416,659 US7248786B2 (en) 2001-09-18 2002-09-17 Video signal processing apparatus, video signal playback apparatus, and video signal recording apparatus
KR1020037006445A KR100886055B1 (ko) 2001-09-18 2002-09-17 비디오 신호 기록 장치, 비디오 재생 장치 및 기록 매체
EP02770202A EP1429554A4 (en) 2001-09-18 2002-09-17 VIDEO SIGNAL PROCESSING DEVICE, VIDEO SIGNAL PLAYER AND VIDEO SIGNAL RECORDING DEVICE
HK04106348A HK1064240A1 (en) 2001-09-18 2004-08-24 Video signal processing apparatus, video signal reproduction apparatus, and video signal recording apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001283469A JP3663626B2 (ja) 2001-09-18 2001-09-18 ビデオ信号処理装置および方法、プログラム、情報記録媒体、並びにデータ構造
JP2001-283469 2001-09-18

Publications (1)

Publication Number Publication Date
WO2003026290A1 true WO2003026290A1 (fr) 2003-03-27

Family

ID=19106949

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009492 WO2003026290A1 (fr) 2001-09-18 2002-09-17 Appareil de traitement de signaux video, appareil de reproduction de signaux video et appareil d'enregistrement de signaux video

Country Status (9)

Country Link
US (1) US7248786B2 (ja)
EP (1) EP1429554A4 (ja)
JP (1) JP3663626B2 (ja)
KR (1) KR100886055B1 (ja)
CN (1) CN1265631C (ja)
CA (1) CA2428410C (ja)
HK (1) HK1064240A1 (ja)
TW (1) TWI240877B (ja)
WO (1) WO2003026290A1 (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7860367B2 (en) * 2000-05-19 2010-12-28 Sony Corporation Reproducing apparatus and reproducing method
JP3656248B2 (ja) 2001-10-09 2005-06-08 ソニー株式会社 ビデオ信号記録装置および方法、ビデオ信号再生装置および方法、記録媒体、プログラム、並びにデータ構造
JP2004214887A (ja) * 2002-12-27 2004-07-29 Philips Japan Ltd データ処理装置、データ記録再生装置、データ処理方法及びプログラム
US20040264932A1 (en) * 2003-02-18 2004-12-30 Hui Li Method for storing additional data relating to menu data
JP3931869B2 (ja) 2003-08-14 2007-06-20 ソニー株式会社 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム
CN1942969A (zh) * 2004-04-16 2007-04-04 松下电器产业株式会社 重放设备、方法和程序,以及记录介质
KR20070020251A (ko) 2004-06-09 2007-02-20 마쯔시다덴기산교 가부시키가이샤 카피 제어 정보 결정 장치
KR100823256B1 (ko) * 2005-04-13 2008-04-17 삼성전자주식회사 방송 콘텐츠 패키징 방법
US8176565B2 (en) * 2005-04-15 2012-05-08 Sony Corporation Information processing apparatus, information processing method, and computer program
JP4481923B2 (ja) * 2005-11-21 2010-06-16 株式会社東芝 再生装置及び再生方法
JP4234724B2 (ja) * 2006-03-13 2009-03-04 株式会社東芝 コンテンツ記録装置、コンテンツ記録方法およびコンテンツ記録プログラム
US7669128B2 (en) * 2006-03-20 2010-02-23 Intension, Inc. Methods of enhancing media content narrative
JP4584871B2 (ja) * 2006-06-09 2010-11-24 パナソニック株式会社 画像符号化記録装置および画像符号化記録方法
US8671346B2 (en) * 2007-02-09 2014-03-11 Microsoft Corporation Smart video thumbnail
US9177603B2 (en) 2007-03-19 2015-11-03 Intension, Inc. Method of assembling an enhanced media content narrative
JP5057820B2 (ja) * 2007-03-29 2012-10-24 株式会社東芝 デジタルストリームの記録方法、再生方法、記録装置、および再生装置
KR101407636B1 (ko) * 2007-11-05 2014-06-16 삼성전자주식회사 영상 표시 장치 및 그 제어 방법
US20090158157A1 (en) * 2007-12-14 2009-06-18 Microsoft Corporation Previewing recorded programs using thumbnails
JP2010009705A (ja) * 2008-06-27 2010-01-14 Toshiba Corp 記録装置および再生装置
US8849101B2 (en) * 2009-03-26 2014-09-30 Microsoft Corporation Providing previews of seek locations in media content
US20100260476A1 (en) * 2009-04-13 2010-10-14 Cloutman John F Method and apparatus for secure configuration of electronic devices
JP5614016B2 (ja) * 2009-09-09 2014-10-29 ソニー株式会社 通信システム、通信装置及び通信方法、コンピューター・プログラム、並びに、コンテンツ提供装置及びコンテンツ提供方法
EP2312431B1 (en) * 2009-09-24 2015-06-17 Lg Electronics Inc. Method of adjusting image-quality
US20110069043A1 (en) * 2009-09-24 2011-03-24 Jong Ha Lee Method for displaying data and display device employing the method
KR101106897B1 (ko) * 2010-05-13 2012-01-25 두산디에스티주식회사 차량용 탑재물의 고정 장치
US8704839B2 (en) * 2010-05-26 2014-04-22 Stmicroelectronics, Inc. Video frame self-refresh in a sink device
TWI417813B (zh) * 2010-12-16 2013-12-01 Ind Tech Res Inst 可串接式相機竄改偵測收發器模組
KR101361524B1 (ko) 2012-11-09 2014-02-25 주식회사 시공미디어 콘텐츠 자동 변환 처리를 통한 워터마크 삽입 장치 및 방법
WO2016006173A1 (ja) * 2014-07-10 2016-01-14 パナソニックIpマネジメント株式会社 情報処理方法、情報処理装置および記録媒体
JP7226709B2 (ja) * 2019-01-07 2023-02-21 ヤマハ株式会社 映像制御システム、及び映像制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09275523A (ja) * 1996-04-05 1997-10-21 Nippon Telegr & Teleph Corp <Ntt> 素材分割配送方法及びシステム
JP2000013720A (ja) * 1998-06-19 2000-01-14 Sanyo Electric Co Ltd ディジタルカメラ
JP2002209164A (ja) * 2000-10-24 2002-07-26 Seiko Epson Corp 画像配信のためのシステム及び方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621579A (en) * 1991-08-19 1997-04-15 Index Systems, Inc. Method for selectively playing back programs recorded on a video tape
MY115908A (en) * 1997-09-17 2003-09-30 Matsushita Electric Ind Co Ltd Video data editing apparatus, optical disc for use as a recording medium of a video data editing apparatus, and computer-readable recording medium storing an editing program
TW399181B (en) * 1997-09-17 2000-07-21 Matsushita Electric Ind Co Ltd Video data editing apparatus and computer-readable recording medium storing an editing program
US6788880B1 (en) 1998-04-16 2004-09-07 Victor Company Of Japan, Ltd Recording medium having a first area for storing an audio title set and a second area for storing a still picture set and apparatus for processing the recorded information
KR100389851B1 (ko) * 1998-07-29 2003-11-14 삼성전자주식회사 메뉴화면을위한섬네일영상을작성하기에적합한디스크기록매체
DE60000013T2 (de) * 1999-04-02 2002-05-02 Matsushita Electric Ind Co Ltd Optische Platte, Aufzeichnungs- und Wiedergabeanordnung
JP2000341628A (ja) * 1999-05-31 2000-12-08 Olympus Optical Co Ltd 電子的撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09275523A (ja) * 1996-04-05 1997-10-21 Nippon Telegr & Teleph Corp <Ntt> 素材分割配送方法及びシステム
JP2000013720A (ja) * 1998-06-19 2000-01-14 Sanyo Electric Co Ltd ディジタルカメラ
JP2002209164A (ja) * 2000-10-24 2002-07-26 Seiko Epson Corp 画像配信のためのシステム及び方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1429554A4 *

Also Published As

Publication number Publication date
JP3663626B2 (ja) 2005-06-22
US7248786B2 (en) 2007-07-24
EP1429554A1 (en) 2004-06-16
EP1429554A4 (en) 2006-05-10
CA2428410C (en) 2011-10-25
US20040027393A1 (en) 2004-02-12
JP2003092725A (ja) 2003-03-28
KR100886055B1 (ko) 2009-02-26
TWI240877B (en) 2005-10-01
CN1265631C (zh) 2006-07-19
CN1479996A (zh) 2004-03-03
CA2428410A1 (en) 2003-03-27
KR20040034567A (ko) 2004-04-28
HK1064240A1 (en) 2005-01-21

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