JP4564753B2 - ビットストリームの変更方法及び装置 - Google Patents

ビットストリームの変更方法及び装置 Download PDF

Info

Publication number
JP4564753B2
JP4564753B2 JP2003567096A JP2003567096A JP4564753B2 JP 4564753 B2 JP4564753 B2 JP 4564753B2 JP 2003567096 A JP2003567096 A JP 2003567096A JP 2003567096 A JP2003567096 A JP 2003567096A JP 4564753 B2 JP4564753 B2 JP 4564753B2
Authority
JP
Japan
Prior art keywords
bitstream
code
data
changing
motion vector
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
JP2003567096A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005517362A5 (enExample
JP2005517362A (ja
Inventor
アンドリュー ロバート テイラー
ジェームス ストーン、ジョナサン
チャールズ ペリー、ジェイソン
タプソン、ダニエル
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 Europe BV United Kingdom Branch
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 JP2005517362A publication Critical patent/JP2005517362A/ja
Publication of JP2005517362A5 publication Critical patent/JP2005517362A5/ja
Application granted granted Critical
Publication of JP4564753B2 publication Critical patent/JP4564753B2/ja
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)
JP2003567096A 2002-02-06 2003-02-05 ビットストリームの変更方法及び装置 Expired - Fee Related JP4564753B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB0202737A GB0202737D0 (en) 2002-02-06 2002-02-06 Modifying bitstreams
GB0215400A GB0215400D0 (en) 2002-02-06 2002-07-03 Modifying bitstreams
GB0215403A GB0215403D0 (en) 2002-02-06 2002-07-03 Modifying bitstreams
PCT/GB2003/000512 WO2003067886A1 (en) 2002-02-06 2003-02-05 Modifying bitstreams

Publications (3)

Publication Number Publication Date
JP2005517362A JP2005517362A (ja) 2005-06-09
JP2005517362A5 JP2005517362A5 (enExample) 2005-12-22
JP4564753B2 true JP4564753B2 (ja) 2010-10-20

Family

ID=27738825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003567096A Expired - Fee Related JP4564753B2 (ja) 2002-02-06 2003-02-05 ビットストリームの変更方法及び装置

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (32)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN1270536C (zh) 2006-08-16
US8238435B2 (en) 2012-08-07
CN1515117A (zh) 2004-07-21
US20060050880A1 (en) 2006-03-09
JP2005517362A (ja) 2005-06-09
EP1472874A1 (en) 2004-11-03
WO2003067886A1 (en) 2003-08-14

Similar Documents

Publication Publication Date Title
JP4564753B2 (ja) ビットストリームの変更方法及び装置
EP0928110B1 (en) Image signal processing for electronic watermarking
US8995711B2 (en) Efficient watermarking approaches of compressed media
US6810131B2 (en) Information processing method and apparatus
CN100375983C (zh) 复合视频解码器和水印创建器
JP2000059753A (ja) 動画像スクランブル／デスクランブル装置
KR19990016796A (ko) 엠펙2 동화상 부호화/복호화 시스템
JPH11252355A (ja) ウォ―タマ―クをディジタル画像又は画像シ―ケンスに組み込むための方法及び装置
EP2884748A1 (en) Apparatus and method for decoding compressed video
US20140105392A1 (en) Method for selectively scrambling bit-streams
JP4644851B2 (ja) ビデオシーケンス供給方法、ビデオストリーム送信装置、ビデオストリーム受信装置、およびビデオストリーム伝送システム
US7702103B2 (en) Device for the transformation of MPEG 2-type multimedia and audiovisual contents into secured contents of the same type
US20070189377A1 (en) Data processing apparatus
JP2005535242A (ja) Ｍｐｅｇ−４タイプの音響映像マルチメディアコンテンツのスクランブル装置
Simitopoulos et al. Encryption and watermarking for the secure distribution of copyrighted MPEG video on DVD
JP3601566B2 (ja) 情報多重化方法および著作権保護システム
US10958989B2 (en) Framework for embedding data in encoded video
JP4018305B2 (ja) 画像処理方法及びその装置と記憶媒体
JP2000083254A (ja) 動画像符号化方法および動画像復号方法
JPH09233455A (ja) 画像スクランブル処理システムおよび方法
KR20020096207A (ko) 헤더 정보 암호화에 의한 멀티미디어 컨텐츠 보호 방법
KR20060055622A (ko) 해쉬함수가 적용되는 엠펙-4 동영상 부호화기 및 복호화기
JP2004343501A (ja) 情報埋め込み方法、情報処理装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051026

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071023

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080123

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080130

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080225

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080303

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20080324

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080331

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080423

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080509

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080515

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090421

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090821

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20091028

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100720

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100802

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130806

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees