ATE513415T1 - Verfahren zur verarbeitung von multimediainhalt - Google Patents

Verfahren zur verarbeitung von multimediainhalt

Info

Publication number
ATE513415T1
ATE513415T1 AT02080355T AT02080355T ATE513415T1 AT E513415 T1 ATE513415 T1 AT E513415T1 AT 02080355 T AT02080355 T AT 02080355T AT 02080355 T AT02080355 T AT 02080355T AT E513415 T1 ATE513415 T1 AT E513415T1
Authority
AT
Austria
Prior art keywords
description
bit stream
coding
multimedia content
structured
Prior art date
Application number
AT02080355T
Other languages
English (en)
Inventor
Myriam Amielh
Sylvain Devillers
Francois Martin
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE513415T1 publication Critical patent/ATE513415T1/de

Links

Classifications

    • 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
    • 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
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
    • H04N21/83555—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed using a structured language for describing usage rules of the content, e.g. REL
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • 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
    • 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]
    • H04N21/40—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
    • 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]
    • H04N21/40—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
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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]
    • H04N21/40—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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT02080355T 2001-12-28 2002-12-18 Verfahren zur verarbeitung von multimediainhalt ATE513415T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116997 2001-12-28

Publications (1)

Publication Number Publication Date
ATE513415T1 true ATE513415T1 (de) 2011-07-15

Family

ID=8871061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02080355T ATE513415T1 (de) 2001-12-28 2002-12-18 Verfahren zur verarbeitung von multimediainhalt

Country Status (6)

Country Link
US (1) US20030147464A1 (de)
EP (1) EP1343327B1 (de)
JP (1) JP4746817B2 (de)
KR (1) KR101183861B1 (de)
CN (1) CN100473156C (de)
AT (1) ATE513415T1 (de)

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US7555540B2 (en) * 2003-06-25 2009-06-30 Microsoft Corporation Media foundation media processor
US20080165281A1 (en) * 2007-01-05 2008-07-10 Microsoft Corporation Optimizing Execution of HD-DVD Timing Markup
KR101305514B1 (ko) * 2007-04-17 2013-09-06 (주)휴맥스 비트스트림 디코딩 장치 및 방법
RU2437245C2 (ru) * 2007-04-24 2011-12-20 Нокиа Корпорейшн Сигнализация о множестве значений времени декодирования в медиафайлах
KR101396560B1 (ko) * 2008-01-11 2014-05-21 (주)휴맥스 동영상 데이터의 부호화/복호화 방법 및 장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100940A (en) * 1998-01-21 2000-08-08 Sarnoff Corporation Apparatus and method for using side information to improve a coding system
US6463445B1 (en) * 1999-08-27 2002-10-08 Sony Electronics Inc. Multimedia information retrieval system and method including format conversion system and method
ATE398382T1 (de) * 1999-12-16 2008-07-15 Muvee Technologies Pte Ltd System und verfahren zur videoproduktion
WO2001067771A2 (de) 2000-03-08 2001-09-13 Siemens Aktiengesellschaft Verfahren zum bearbeiten eines digitalisierten bildes und bildkommunikationssystem
KR100776529B1 (ko) * 2000-03-13 2007-11-16 소니 가부시끼 가이샤 간결한 트랜스코딩 힌트 메타데이터를 생성하는 방법 및 장치
AU777595B2 (en) * 2000-03-13 2004-10-21 Sony Corporation Content supplying apparatus and method, and recording medium
GB2361097A (en) * 2000-04-05 2001-10-10 Sony Uk Ltd A system for generating audio/video productions
EP1158420A1 (de) * 2000-05-24 2001-11-28 Robert Bosch Gmbh Methode zur Beschreibung von audiovisuellen Dateninhalten in einer multimedialen Umgebung
US20020120780A1 (en) * 2000-07-11 2002-08-29 Sony Corporation Two-staged mapping for application specific markup and binary encoding
US6898607B2 (en) * 2000-07-11 2005-05-24 Sony Corporation Proposed syntax for a synchronized commands execution
US20060064716A1 (en) * 2000-07-24 2006-03-23 Vivcom, Inc. Techniques for navigating multiple video streams
AUPR063400A0 (en) * 2000-10-06 2000-11-02 Canon Kabushiki Kaisha Xml encoding scheme
EP1199893A1 (de) * 2000-10-20 2002-04-24 Robert Bosch Gmbh Verfahren zum strukturieren eines Bitstromes fÜr binäre Multimediabeschreibungen und Syntaxanalyseverfahren dafür
US7398275B2 (en) * 2000-10-20 2008-07-08 Sony Corporation Efficient binary coding scheme for multimedia content descriptions
US20020120652A1 (en) * 2000-10-20 2002-08-29 Rising Hawley K. Two-stage mapping for application specific markup and binary encoding
CN100489838C (zh) * 2001-02-05 2009-05-20 皇家菲利浦电子有限公司 具有格式改编的对象传输方法及设备
FR2821458A1 (fr) * 2001-02-28 2002-08-30 Koninkl Philips Electronics Nv Schema, procede d'analyse syntaxique et procede de generation d'un flux binaire a partir d'un schema
US7734997B2 (en) * 2001-05-29 2010-06-08 Sony Corporation Transport hint table for synchronizing delivery time between multimedia content and multimedia content descriptions
US7203692B2 (en) * 2001-07-16 2007-04-10 Sony Corporation Transcoding between content data and description data
CN1618234A (zh) * 2001-11-26 2005-05-18 康宁克里克菲利浦电子股份有限公司 用于使用模式而在句法上分析位流的方法以及根据其来生成位流的方法
US7925139B2 (en) * 2001-12-03 2011-04-12 Sony Corporation Distributed semantic descriptions of audiovisual content

Also Published As

Publication number Publication date
KR20030057402A (ko) 2003-07-04
JP2003299106A (ja) 2003-10-17
EP1343327B1 (de) 2011-06-15
CN1429027A (zh) 2003-07-09
US20030147464A1 (en) 2003-08-07
EP1343327A3 (de) 2004-03-10
CN100473156C (zh) 2009-03-25
KR101183861B1 (ko) 2012-09-19
JP4746817B2 (ja) 2011-08-10
EP1343327A2 (de) 2003-09-10

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