WO2012116638A3 - 3d格式描述信息的获取方法和装置 - Google Patents

3d格式描述信息的获取方法和装置 Download PDF

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Publication number
WO2012116638A3
WO2012116638A3 PCT/CN2012/071767 CN2012071767W WO2012116638A3 WO 2012116638 A3 WO2012116638 A3 WO 2012116638A3 CN 2012071767 W CN2012071767 W CN 2012071767W WO 2012116638 A3 WO2012116638 A3 WO 2012116638A3
Authority
WO
WIPO (PCT)
Prior art keywords
description information
format description
acquiring
receiving
video
Prior art date
Application number
PCT/CN2012/071767
Other languages
English (en)
French (fr)
Other versions
WO2012116638A2 (zh
Inventor
张园园
惠宇
石腾
张楚雄
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP12752211.8A priority Critical patent/EP2675181A4/en
Publication of WO2012116638A2 publication Critical patent/WO2012116638A2/zh
Publication of WO2012116638A3 publication Critical patent/WO2012116638A3/zh
Priority to US14/014,767 priority patent/US20140002593A1/en

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]
    • H04N21/40—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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H04N13/178—Metadata, e.g. disparity information
    • 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]
    • H04N21/60—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
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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
    • H04N21/4347—Demultiplexing of several 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
    • H04N21/434—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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8543—Content authoring using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Library & Information Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

本发明实施例提供一种3D格式描述信息的获取方法和装置。一种方法包括：接收发送端发送的携带3D格式描述信息的带外消息，客户端在加入和参与所述发送端发起的多媒体会话前接收所述带外消息；解析所述带外消息，从所述带外消息中获取所述3D格式描述信息。本发明实施例提供的3D格式描述信息的获取方法和装置，客户端能够在获取视频之前获取3D格式描述信息，从而使客户端接收到视频之前便可以确定客户端与3D视频采用的格式是否匹配，提高了判断匹配的速度，降低了接收和处理视频的开销，减少了电力消耗，减轻了接收设备的负担。
PCT/CN2012/071767 2011-03-02 2012-02-29 3d格式描述信息的获取方法和装置 WO2012116638A2 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12752211.8A EP2675181A4 (en) 2011-03-02 2012-02-29 METHOD AND DEVICE FOR ACQUIRING 3D FORMAT DESCRIPTION INFORMATION
US14/014,767 US20140002593A1 (en) 2011-03-02 2013-08-30 Method and apparatus for acquiring 3d format description information

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110050253.6 2011-03-02
CN201110050253.6A CN102137298B (zh) 2011-03-02 2011-03-02 3d格式描述信息的获取方法和装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/014,767 Continuation US20140002593A1 (en) 2011-03-02 2013-08-30 Method and apparatus for acquiring 3d format description information

Publications (2)

Publication Number Publication Date
WO2012116638A2 WO2012116638A2 (zh) 2012-09-07
WO2012116638A3 true WO2012116638A3 (zh) 2012-11-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/071767 WO2012116638A2 (zh) 2011-03-02 2012-02-29 3d格式描述信息的获取方法和装置

Country Status (4)

Country Link
US (1) US20140002593A1 (zh)
EP (1) EP2675181A4 (zh)
CN (2) CN105554551A (zh)
WO (1) WO2012116638A2 (zh)

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CN105554551A (zh) * 2011-03-02 2016-05-04 华为技术有限公司 3d格式描述信息的获取方法和装置
KR20140021231A (ko) * 2012-08-09 2014-02-20 한국전자통신연구원 증강방송 메타데이터 전송 장치, 사용자 단말, 증강방송 메타데이터 전송 방법과 재생 방법
TWI502545B (zh) * 2013-06-25 2015-10-01 儲存３ｄ影像內容的方法
CA2941597C (en) * 2014-04-27 2020-05-05 Lg Electronics Inc. Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal
US20180213216A1 (en) * 2015-06-16 2018-07-26 Lg Electronics Inc. Media data transmission device, media data reception device, media data transmission method, and media data rececption method
KR102468763B1 (ko) * 2016-02-05 2022-11-18 삼성전자 주식회사 영상처리장치 및 그 제어방법
US10528739B2 (en) * 2016-04-20 2020-01-07 Sophos Limited Boot security
CN106408641B (zh) * 2016-09-19 2019-10-18 上海玮舟微电子科技有限公司 一种图像数据的缓存方法和装置
US11917269B2 (en) * 2022-01-11 2024-02-27 Tencent America LLC Multidimensional metadata for parallel processing of segmented media data

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Also Published As

Publication number Publication date
CN102137298B (zh) 2015-12-09
US20140002593A1 (en) 2014-01-02
EP2675181A4 (en) 2014-07-16
CN102137298A (zh) 2011-07-27
EP2675181A2 (en) 2013-12-18
CN105554551A (zh) 2016-05-04
WO2012116638A2 (zh) 2012-09-07

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