CN1270536C - 修改比特流 - Google Patents

修改比特流 Download PDF

Info

Publication number
CN1270536C
CN1270536C CNB038003759A CN03800375A CN1270536C CN 1270536 C CN1270536 C CN 1270536C CN B038003759 A CNB038003759 A CN B038003759A CN 03800375 A CN03800375 A CN 03800375A CN 1270536 C CN1270536 C CN 1270536C
Authority
CN
China
Prior art keywords
bitstream
code
codes
cleared
data
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
CNB038003759A
Other languages
English (en)
Chinese (zh)
Other versions
CN1515117A (zh
Inventor
A·R·泰勒
J·J·斯通
J·C·佩利
D·塔普森
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.)
Sony Corp
Original Assignee
Sony United Kingdom Ltd
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
Priority claimed from GB0202737A external-priority patent/GB0202737D0/en
Application filed by Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Publication of CN1515117A publication Critical patent/CN1515117A/zh
Application granted granted Critical
Publication of CN1270536C publication Critical patent/CN1270536C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T1/0035—Output size adaptive watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0052—Embedding of the watermark in the frequency domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0053—Embedding of the watermark in the coding stream, possibly without decoding; Embedding of the watermark in the compressed domain

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
CNB038003759A 2002-02-06 2003-02-05 修改比特流 Expired - Fee Related CN1270536C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB0202737.3 2002-02-06
GB0202737A GB0202737D0 (en) 2002-02-06 2002-02-06 Modifying bitstreams
GB0215403.7 2002-07-03
GB0215400.3 2002-07-03
GB0215400A GB0215400D0 (en) 2002-02-06 2002-07-03 Modifying bitstreams
GB0215403A GB0215403D0 (en) 2002-02-06 2002-07-03 Modifying bitstreams

Publications (2)

Publication Number Publication Date
CN1515117A CN1515117A (zh) 2004-07-21
CN1270536C true CN1270536C (zh) 2006-08-16

Family

ID=27738825

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038003759A Expired - Fee Related CN1270536C (zh) 2002-02-06 2003-02-05 修改比特流

Country Status (5)

Country Link
US (1) US8238435B2 (enExample)
EP (1) EP1472874A1 (enExample)
JP (1) JP4564753B2 (enExample)
CN (1) CN1270536C (enExample)
WO (1) WO2003067886A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2840147B1 (fr) * 2002-05-24 2004-08-27 France Telecom Procedes de brouillage et de debrouillage de signal video, systeme, decodeur, serveur de diffusion, support de donnees pour la mise en oeuvre de ces procedes
US20050047627A1 (en) * 2003-09-02 2005-03-03 Ustra Foundation Method and apparatus for encoding and decoding digital representations of works
CN1965584A (zh) * 2004-06-08 2007-05-16 皇家飞利浦电子股份有限公司 补偿由移动的物体引起的水印不规律
CA2600874C (en) * 2005-03-14 2015-04-07 Nielsen Media Research, Inc. Compressed domain encoding apparatus and methods for use with media signals
US7599515B2 (en) * 2005-03-17 2009-10-06 Interdigital Technology Corporation Wireless communication method and apparatus for generating, watermarking and securely transmitting content
GB2425906B (en) 2005-05-05 2011-04-06 Sony Uk Ltd Data processing apparatus and method
CN101223550A (zh) * 2005-07-14 2008-07-16 皇家飞利浦电子股份有限公司 用于嵌入数据的方法
EP1997319A1 (en) * 2006-03-17 2008-12-03 Thomson Licensing System and method for processing content for later insertion of digital watermark and other data
US7940926B2 (en) * 2006-06-08 2011-05-10 Novell, Inc. Cooperative encoding of data by pluralities of parties
US8102863B1 (en) 2006-06-27 2012-01-24 Qurio Holdings, Inc. High-speed WAN to wireless LAN gateway
US8615778B1 (en) 2006-09-28 2013-12-24 Qurio Holdings, Inc. Personalized broadcast system
US7983440B1 (en) 2006-11-02 2011-07-19 Qurio Holdings, Inc. Selection of I-frames for client-side watermarking
US7738676B1 (en) 2006-11-02 2010-06-15 Qurio Holdings, Inc. Client-side watermarking using hybrid I-frames
US7802306B1 (en) 2006-11-30 2010-09-21 Qurio Holdings, Inc. Multiple watermarks for digital rights management (DRM) and content tracking
ES2321363B2 (es) * 2006-12-14 2010-01-12 Tredess 2010, S.L. Sistema de marcado de agua digital en particular de un sistema de marcado de aguadigital para la deteccion y localizacion de alteraciones en imagenes digitales.
US8000474B1 (en) 2006-12-15 2011-08-16 Quiro Holdings, Inc. Client-side protection of broadcast or multicast content for non-real-time playback
US8135947B1 (en) 2007-03-21 2012-03-13 Qurio Holdings, Inc. Interconnect device to enable compliance with rights management restrictions
US9191605B1 (en) 2007-03-26 2015-11-17 Qurio Holdings, Inc. Remote monitoring of media content that is associated with rights management restrictions
US7895442B1 (en) 2007-06-18 2011-02-22 Qurio Holdings, Inc. Interconnect device to enable compliance with rights management restrictions
WO2009033248A1 (en) * 2007-09-10 2009-03-19 Novell, Inc. A method for efficient thread usage for hierarchically structured tasks
US8856313B2 (en) * 2007-11-13 2014-10-07 International Business Machines Corporation Systems and methods for using provenance information for data retention in stream-processing
JP2010118936A (ja) * 2008-11-13 2010-05-27 Mitsubishi Electric Corp 可視透かし埋め込み装置及び画像復元装置
ES2398803T3 (es) 2009-06-29 2013-03-21 Nds Limited Extracción del mensaje de protección del contenido
US8817884B2 (en) * 2009-11-20 2014-08-26 Texas Instruments Incorporated Techniques for perceptual encoding of video frames
US8630412B2 (en) * 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
CN102014266A (zh) * 2010-12-01 2011-04-13 华中科技大学 一种基于数字水印的高清视频加密传输方法及系统
EP2611064A1 (en) * 2011-12-29 2013-07-03 Thomson Licensing Method for selectively scrambling bit-streams
JP6048941B2 (ja) 2012-01-27 2016-12-27 サン パテント トラスト 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
EP2642744A1 (en) * 2012-03-19 2013-09-25 Nagravision S.A. Method and system for scrambling and descrambling a digital image
US9081953B2 (en) 2012-07-17 2015-07-14 Oracle International Corporation Defense against search engine tracking
US20160050069A1 (en) * 2013-03-28 2016-02-18 Nick Pelis Method and system for media path security
US9965601B2 (en) * 2016-03-29 2018-05-08 Adobe Systems Incorporated Editing watermarked assets
KR102637177B1 (ko) * 2018-05-23 2024-02-14 세종대학교산학협력단 워터마크 기반의 이미지 무결성 검증 방법 및 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563996A (ja) * 1991-09-02 1993-03-12 Ricoh Co Ltd 画像処理装置
JP3434088B2 (ja) * 1995-01-17 2003-08-04 日本電信電話株式会社 画像データ変換装置およびその逆変換装置
JPH09233455A (ja) * 1996-02-23 1997-09-05 Nippon Telegr & Teleph Corp <Ntt> 画像スクランブル処理システムおよび方法
US6229924B1 (en) 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US5809139A (en) * 1996-09-13 1998-09-15 Vivo Software, Inc. Watermarking method and apparatus for compressed digital video
US6037984A (en) * 1997-12-24 2000-03-14 Sarnoff Corporation Method and apparatus for embedding a watermark into a digital image or image sequence
US6327691B1 (en) * 1999-02-12 2001-12-04 Sony Corporation System and method for computing and encoding error detection sequences
KR100701446B1 (ko) * 1999-07-15 2007-03-30 코닌클리케 필립스 일렉트로닉스 엔.브이. 보조 데이터를 정보 신호에 임베딩
US6687384B1 (en) * 2000-03-27 2004-02-03 Sarnoff Corporation Method and apparatus for embedding data in encoded digital bitstreams

Also Published As

Publication number Publication date
US8238435B2 (en) 2012-08-07
CN1515117A (zh) 2004-07-21
US20060050880A1 (en) 2006-03-09
JP4564753B2 (ja) 2010-10-20
JP2005517362A (ja) 2005-06-09
EP1472874A1 (en) 2004-11-03
WO2003067886A1 (en) 2003-08-14

Similar Documents

Publication Publication Date Title
CN1270536C (zh) 修改比特流
CN1186944C (zh) 图像编码器及其编码方法、图像译码器及其译码方法
CN1241416C (zh) 编码系统和方法、编码及解码、记录及再现的设备和方法
CN1251518C (zh) 数字信号转换方法和数字信号转换装置
CN1178516C (zh) 利用编码历史信息的编码转换系统
CN1076935C (zh) 运动图象变换系数逆变换时防止舍入误差的方法和设备
CN1926576A (zh) 用于数字编码3d立体视频图像的方法和系统
CN1653822A (zh) 用于代码转换压缩视频比特流的方法和设备
CN1778110A (zh) 图像解码设备和图像解码方法
CN1178501C (zh) 图象处理设备、其方法
CN1213935A (zh) 分层图像编码解码、数字广播信号记录及图像音频的解码
CN1545330A (zh) 图像信号转换方法和设备以及图像提供系统
CN1216199A (zh) 数字图象填补方法、图象处理装置及数据记录媒体
CN1943246A (zh) 图像解码方法
CN1270541C (zh) 编码设备和方法
CN1531824A (zh) 图象编码与解码方法以及对应的装置和应用
CN1698356A (zh) 图像显示方法和图像显示处理装置
CN1231062C (zh) 图像处理装置和方法
CN1642284A (zh) 图像处理设备和方法、程序以及记录介质
CN1620147A (zh) 编码信号分离装置、合成装置、分离合成系统及其方法
CN1543209A (zh) 数字视频信号的记录和重放设备及其记录和重放的方法
CN1102292A (zh) 图像信号编译码方法和装置及其记录媒体
CN1882093A (zh) 利用编码历史信息的编码转换系统
CN1957335A (zh) 内容移动设备、内容移动方法、计算机程序、记录介质、和内容移动系统
CN1642277A (zh) 图像及信息处理的装置和方法、程序、记录媒体及系统

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: SONY EUROPE LIMITED

Free format text: FORMER NAME: SONY UNITED KINGDOM LTD.

CP03 Change of name, title or address

Address after: surrey

Patentee after: Sony Corporation

Address before: Shire of England

Patentee before: Sony United Kingdom Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060816

Termination date: 20120205