CN104919812A - 处理视频的设备和方法 - Google Patents

处理视频的设备和方法 Download PDF

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Publication number
CN104919812A
CN104919812A CN201380002598.1A CN201380002598A CN104919812A CN 104919812 A CN104919812 A CN 104919812A CN 201380002598 A CN201380002598 A CN 201380002598A CN 104919812 A CN104919812 A CN 104919812A
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China
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track
sub
container
sample
video
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CN201380002598.1A
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CN104919812B (zh
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夏青
张园园
石腾
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04N21/4341—Demultiplexing of audio 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
    • H04N21/434—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
    • H04N21/44—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
    • 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
    • H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440245—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 reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • 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
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • 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
    • H04N21/85406—Content authoring involving a specific file format, e.g. MP4 format
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • H04N21/4545—Input to filtering algorithms, e.g. filtering a region of the image
    • H04N21/45455—Input to filtering algorithms, e.g. filtering a region of the image applied to a region of the image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)

Abstract

本发明实施例提供处理视频的设备和方法。该设备包括：接收单元，用于接收视频对应的视频文件；确定单元，用于：确定在视频的画面中需要提取的目标区域以及需要提取的播放时间段；根据视频文件，在组成视频轨道的样本中确定播放时间段对应的样本；根据目标区域以及子轨道数据描述容器包括的子轨道的区域信息，在至少一个子轨道中确定与目标区域对应的子轨道作为目标子轨道；根据目标子轨道对应的子轨道数据定义容器，确定播放时间段对应的样本中目标子轨道对应的NAL包，确定的NAL包被解码后用于播放目标区域在播放时间段内的画面。本发明实施例能够有效地实现视频中区域画面的提取。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380002598.1A 2013-11-25 2013-11-25 处理视频的设备和方法 Active CN104919812B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810133819.3A CN108184101B (zh) 2013-11-25 2013-11-25 处理视频的设备和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/087773 WO2015074273A1 (zh) 2013-11-25 2013-11-25 处理视频的设备和方法

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108235113A (zh) * 2016-12-14 2018-06-29 上海交通大学 一种全景视频渲染和呈现属性指示方法及系统
CN108989826A (zh) * 2017-06-05 2018-12-11 上海交通大学 视频资源的处理方法及装置
CN109076264A (zh) * 2016-05-24 2018-12-21 高通股份有限公司 样本条目和随机存取
CN109565572A (zh) * 2016-08-10 2019-04-02 联发科技股份有限公司 指示视频内容的文件格式

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CN101453639A (zh) * 2007-11-29 2009-06-10 展讯通信（上海）有限公司 支持roi区域的多路视频流的编码、解码方法和系统
CN101796834A (zh) * 2007-07-02 2010-08-04 Lg电子株式会社 数字广播系统和在数字广播系统中处理数据的方法
CN102271249A (zh) * 2005-09-26 2011-12-07 韩国电子通信研究院 用于可伸缩视频的感兴趣区域信息设置方法和解析方法
WO2012168365A1 (en) * 2011-06-08 2012-12-13 Koninklijke Kpn N.V. Spatially-segmented content delivery
CN102957911A (zh) * 2011-08-15 2013-03-06 联发科技股份有限公司 视频处理装置及视频处理方法
CN103026721A (zh) * 2010-07-20 2013-04-03 高通股份有限公司 布置用于串流传输视频数据的子轨道片段

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KR101255226B1 (ko) * 2005-09-26 2013-04-16 한국과학기술원 스케일러블 비디오 코딩에서 다중 ｒｏｉ 설정, 복원을위한 장치 및 방법
CA2758237C (en) * 2009-04-09 2017-08-15 Telefonaktiebolaget Lm Ericsson (Publ) Media container file management
US8976871B2 (en) * 2009-09-16 2015-03-10 Qualcomm Incorporated Media extractor tracks for file format track selection

Patent Citations (6)

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Publication number Priority date Publication date Assignee Title
CN102271249A (zh) * 2005-09-26 2011-12-07 韩国电子通信研究院 用于可伸缩视频的感兴趣区域信息设置方法和解析方法
CN101796834A (zh) * 2007-07-02 2010-08-04 Lg电子株式会社 数字广播系统和在数字广播系统中处理数据的方法
CN101453639A (zh) * 2007-11-29 2009-06-10 展讯通信（上海）有限公司 支持roi区域的多路视频流的编码、解码方法和系统
CN103026721A (zh) * 2010-07-20 2013-04-03 高通股份有限公司 布置用于串流传输视频数据的子轨道片段
WO2012168365A1 (en) * 2011-06-08 2012-12-13 Koninklijke Kpn N.V. Spatially-segmented content delivery
CN102957911A (zh) * 2011-08-15 2013-03-06 联发科技股份有限公司 视频处理装置及视频处理方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076264A (zh) * 2016-05-24 2018-12-21 高通股份有限公司 样本条目和随机存取
CN109076264B (zh) * 2016-05-24 2020-12-29 高通股份有限公司 样本条目和随机存取
CN109565572A (zh) * 2016-08-10 2019-04-02 联发科技股份有限公司 指示视频内容的文件格式
CN108235113A (zh) * 2016-12-14 2018-06-29 上海交通大学 一种全景视频渲染和呈现属性指示方法及系统
CN108989826A (zh) * 2017-06-05 2018-12-11 上海交通大学 视频资源的处理方法及装置

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CN108184101A (zh) 2018-06-19
CN104919812B (zh) 2018-03-06
CN108184101B (zh) 2020-07-14
WO2015074273A1 (zh) 2015-05-28

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