CN1221177A - 用于具有复制控制信息的信号的记录/重放方法和装置 - Google Patents
用于具有复制控制信息的信号的记录/重放方法和装置 Download PDFInfo
- Publication number
- CN1221177A CN1221177A CN98124370A CN98124370A CN1221177A CN 1221177 A CN1221177 A CN 1221177A CN 98124370 A CN98124370 A CN 98124370A CN 98124370 A CN98124370 A CN 98124370A CN 1221177 A CN1221177 A CN 1221177A
- Authority
- CN
- China
- Prior art keywords
- signal
- information
- electronic watermark
- cgms
- vision signal
- 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.)
- Granted
Links
Images
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
- G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
-
- 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
- G11B20/00007—Time or data compression or expansion
-
- 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
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits 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
- G11B20/00753—Circuits 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
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits 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
- G11B20/00753—Circuits 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
- G11B20/00768—Circuits 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
-
- 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
- G11B20/00884—Circuits 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
-
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (50)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP251664/97 | 1997-09-17 | ||
JP25166497 | 1997-09-17 | ||
JP251664/1997 | 1997-09-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1221177A true CN1221177A (zh) | 1999-06-30 |
CN1175665C CN1175665C (zh) | 2004-11-10 |
Family
ID=17226192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981243703A Expired - Fee Related CN1175665C (zh) | 1997-09-17 | 1998-09-17 | 用于具有复制控制信息的信号的记录/重放方法和装置 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6434322B1 (zh) |
EP (1) | EP0903736B1 (zh) |
KR (1) | KR100326403B1 (zh) |
CN (1) | CN1175665C (zh) |
AU (1) | AU721033B2 (zh) |
CA (1) | CA2247213C (zh) |
DE (1) | DE69829141T2 (zh) |
MY (1) | MY122313A (zh) |
SG (1) | SG70120A1 (zh) |
TW (1) | TW390095B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7437056B2 (en) | 2001-05-18 | 2008-10-14 | Samsung Electronics Co., Ltd. | Combination system and copy error preventing method thereof |
CN101017692B (zh) * | 2006-02-09 | 2010-05-26 | 株式会社日立制作所 | 数据再现方法和数据再现装置 |
CN1698112B (zh) * | 2003-03-20 | 2011-01-19 | 索尼株式会社 | 记录媒体及其生产方法、再现方法和再现设备和版权管理方法 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8144368B2 (en) * | 1998-01-20 | 2012-03-27 | Digimarc Coporation | Automated methods for distinguishing copies from original printed objects |
JP3835655B2 (ja) * | 1998-06-09 | 2006-10-18 | ソニー株式会社 | 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法 |
JP4208998B2 (ja) * | 1998-07-03 | 2009-01-14 | パイオニア株式会社 | 複製制限機能を備えた記録再生システム、記録装置および再生装置 |
JP2000156034A (ja) * | 1998-11-18 | 2000-06-06 | Sony Corp | ディジタル信号記憶装置、ディジタル信号記憶方法、プログラム記録媒体、ディジタル信号記録装置及びディジタル信号記録方法 |
JP2000156641A (ja) * | 1998-11-20 | 2000-06-06 | Sony Corp | 付加情報重畳方法、情報信号複製制御方法、情報信号出力装置および情報信号記録装置 |
JP2000163871A (ja) * | 1998-11-26 | 2000-06-16 | Sony Corp | 情報信号の著作権保護方法、情報信号記録方法および装置、並びに情報信号出力方法および装置 |
JP3868643B2 (ja) | 1998-12-03 | 2007-01-17 | 株式会社日立製作所 | 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 |
JP3327389B2 (ja) * | 1998-12-28 | 2002-09-24 | 松下電器産業株式会社 | 複製システム、複製方法、書き込み装置および記録媒体 |
JP2000228632A (ja) * | 1999-02-05 | 2000-08-15 | Sony Corp | 符号化回路および信号処理装置 |
KR100416457B1 (ko) * | 1999-02-25 | 2004-01-31 | 메크로비젼 코오포레이션 | 워터마크들 및 연관 데이터로 향상된 오디오/비디오서비스들을 위한 방법 및 장치 |
CN100356475C (zh) | 1999-02-26 | 2007-12-19 | 日本胜利株式会社 | 信息重放方法 |
EP1067476B1 (en) * | 1999-07-08 | 2011-08-10 | Canon Kabushiki Kaisha | Information processing apparatus and method, and information distributing system |
JP2001045448A (ja) * | 1999-07-30 | 2001-02-16 | Nec Corp | ディジタルtv放送における映像データ同期方式 |
JP2001067792A (ja) * | 1999-08-30 | 2001-03-16 | Sony Corp | 記録装置および方法、並びに記録媒体 |
EP1094463A2 (en) * | 1999-10-21 | 2001-04-25 | Matsushita Electric Industrial Co., Ltd. | Data recording apparatus, medium and information package |
US7366907B1 (en) * | 1999-10-29 | 2008-04-29 | Sony Corporation | Information processing device and method and program storage medium |
KR100690596B1 (ko) * | 1999-12-09 | 2007-03-09 | 엘지전자 주식회사 | 컨텐트 기록 장치 및 방법 |
JP2001189845A (ja) * | 1999-12-29 | 2001-07-10 | Sony Corp | データ処理装置、データ処理方法、データ再生装置及びデータ記録装置 |
JP3728621B2 (ja) | 2000-02-10 | 2005-12-21 | 松下電器産業株式会社 | デジタルデータのコピー制御方法及び再生装置 |
KR100324765B1 (ko) * | 2000-02-14 | 2002-02-20 | 구자홍 | 데이터 구조와 영상 수신 방법 및 장치 |
US7127744B2 (en) * | 2000-03-10 | 2006-10-24 | Digimarc Corporation | Method and apparatus to protect media existing in an insecure format |
JP4843894B2 (ja) * | 2000-07-31 | 2011-12-21 | ソニー株式会社 | データ記録方法、データの出力方法、並びにデータの記録及び/又は再生方法 |
JP4269501B2 (ja) | 2000-09-07 | 2009-05-27 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体 |
JP2002133765A (ja) * | 2000-10-20 | 2002-05-10 | Pioneer Electronic Corp | 情報記録装置、情報記録方法、情報再生装置、情報再生方法及び情報記録媒体 |
JP4029569B2 (ja) | 2000-12-13 | 2008-01-09 | 株式会社日立製作所 | ディジタル情報記録再生装置、記録装置、受信装置および送信装置 |
US20030002857A1 (en) * | 2000-12-27 | 2003-01-02 | Curtin Steven D. | Electronic write protect detection for video tape recorders |
US20020112163A1 (en) * | 2001-02-13 | 2002-08-15 | Mark Ireton | Ensuring legitimacy of digital media |
US6959118B2 (en) * | 2001-03-26 | 2005-10-25 | Dynapel Systems, Inc. | Method and system for the estimation and compensation of brightness changes for optical flow calculations |
US8094869B2 (en) | 2001-07-02 | 2012-01-10 | Digimarc Corporation | Fragile and emerging digital watermarks |
KR20030012487A (ko) * | 2001-08-01 | 2003-02-12 | 주식회사 마크애니 | 워터마킹 및 해쉬함수 기술을 이용한 동영상 송수신 장치및 방법 |
JP3675745B2 (ja) * | 2001-08-21 | 2005-07-27 | ソニー株式会社 | 付加データ埋め込み装置、付加データ埋め込み方法及び付加データ埋め込みプログラム |
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 |
JP2003168262A (ja) * | 2001-11-29 | 2003-06-13 | Toshiba Corp | ウォーターマークを含むコンテンツの記録装置及びウォーターマークを含むコンテンツの記録方法 |
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US7426273B2 (en) * | 2003-06-04 | 2008-09-16 | Samsung Electronics Co. Ltd. | Audio/video stream processing system and method for data copy protection |
US20040247295A1 (en) * | 2003-06-04 | 2004-12-09 | Samsung Electronics Co., Ltd | Audio/video stream processing system and method for data copy protection |
US9342662B2 (en) * | 2003-09-16 | 2016-05-17 | Media Rights Technologies, Inc. | Method and system for controlling video media |
CN100382561C (zh) * | 2004-01-13 | 2008-04-16 | 株式会社理光 | 图像处理装置,图像处理方法,图像处理程序及存储其程序的记录媒体 |
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-
1998
- 1998-09-04 SG SG1998003423A patent/SG70120A1/en unknown
- 1998-09-04 US US09/148,325 patent/US6434322B1/en not_active Expired - Lifetime
- 1998-09-08 DE DE69829141T patent/DE69829141T2/de not_active Expired - Lifetime
- 1998-09-08 EP EP98307255A patent/EP0903736B1/en not_active Expired - Lifetime
- 1998-09-11 AU AU84202/98A patent/AU721033B2/en not_active Ceased
- 1998-09-15 CA CA002247213A patent/CA2247213C/en not_active Expired - Fee Related
- 1998-09-17 KR KR1019980038388A patent/KR100326403B1/ko not_active IP Right Cessation
- 1998-09-17 MY MYPI98004259A patent/MY122313A/en unknown
- 1998-09-17 CN CNB981243703A patent/CN1175665C/zh not_active Expired - Fee Related
- 1998-09-17 TW TW087115496A patent/TW390095B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7437056B2 (en) | 2001-05-18 | 2008-10-14 | Samsung Electronics Co., Ltd. | Combination system and copy error preventing method thereof |
CN1698112B (zh) * | 2003-03-20 | 2011-01-19 | 索尼株式会社 | 记录媒体及其生产方法、再现方法和再现设备和版权管理方法 |
CN101017692B (zh) * | 2006-02-09 | 2010-05-26 | 株式会社日立制作所 | 数据再现方法和数据再现装置 |
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Publication number | Publication date |
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DE69829141D1 (de) | 2005-04-07 |
EP0903736B1 (en) | 2005-03-02 |
EP0903736A3 (en) | 1999-09-29 |
CA2247213A1 (en) | 1999-03-17 |
KR19990029882A (ko) | 1999-04-26 |
US6434322B1 (en) | 2002-08-13 |
AU8420298A (en) | 1999-04-01 |
CA2247213C (en) | 2002-01-22 |
TW390095B (en) | 2000-05-11 |
SG70120A1 (en) | 2000-01-25 |
AU721033B2 (en) | 2000-06-22 |
KR100326403B1 (ko) | 2002-05-09 |
CN1175665C (zh) | 2004-11-10 |
EP0903736A2 (en) | 1999-03-24 |
DE69829141T2 (de) | 2005-12-29 |
MY122313A (en) | 2006-04-29 |
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