CN102100069A - 用于快速信道改变以增大编码效率的可分级视频编码方法 - Google Patents

用于快速信道改变以增大编码效率的可分级视频编码方法 Download PDF

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Publication number
CN102100069A
CN102100069A CN2009801279531A CN200980127953A CN102100069A CN 102100069 A CN102100069 A CN 102100069A CN 2009801279531 A CN2009801279531 A CN 2009801279531A CN 200980127953 A CN200980127953 A CN 200980127953A CN 102100069 A CN102100069 A CN 102100069A
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China
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scalable
layer
video
random access
signal
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CN2009801279531A
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English (en)
Chinese (zh)
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刘秀屏
吴镇宇
约翰·强·李
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Thomson Licensing SAS
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Thomson Licensing SAS
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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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • H04N21/234327—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 layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/2362—Generation or processing of Service Information [SI]
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN2009801279531A 2008-07-16 2009-01-16 用于快速信道改变以增大编码效率的可分级视频编码方法 Pending CN102100069A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8105608P 2008-07-16 2008-07-16
US61/081,056 2008-07-16
PCT/US2009/000325 WO2010008416A1 (en) 2008-07-16 2009-01-16 A scalable video coding method for fast channel change to increase coding efficiency

Publications (1)

Publication Number Publication Date
CN102100069A true CN102100069A (zh) 2011-06-15

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Country Status (7)

Country Link
US (1) US20110110418A1 (https=)
EP (1) EP2301252A1 (https=)
JP (1) JP2011528529A (https=)
KR (1) KR20110039531A (https=)
CN (1) CN102100069A (https=)
BR (1) BRPI0915795A2 (https=)
WO (1) WO2010008416A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103843301A (zh) * 2011-10-05 2014-06-04 高通股份有限公司 经译码多媒体数据的网络串流期间的表示之间的切换
CN104620578A (zh) * 2012-07-06 2015-05-13 三星电子株式会社 用于随机访问的多层视频编码的方法和设备以及用于随机访问的多层视频解码的方法和设备
CN105612745A (zh) * 2013-10-08 2016-05-25 夏普株式会社 图像解码装置、图像编码装置以及编码数据
CN105637881A (zh) * 2013-10-14 2016-06-01 高通股份有限公司 用于视频信息的可缩放译码的装置和方法
WO2018010662A1 (zh) * 2016-07-13 2018-01-18 腾讯科技（深圳）有限公司 视频文件的转码方法，装置及存储介质
CN109076245A (zh) * 2016-05-19 2018-12-21 高通股份有限公司 图片中的区域性随机存取

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* Cited by examiner, † Cited by third party
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EP2304955B1 (en) * 2008-07-26 2017-03-29 Thomson Licensing A real-time transport protocol (rtp) packetization method for fast channel change applications using scalable video coding (svc)
GB201100397D0 (en) * 2011-01-11 2011-02-23 Univ Gent Fast channel switching
US10034018B2 (en) 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
WO2014047776A1 (en) * 2012-09-25 2014-04-03 Intel Corporation Inter-layer sample adaptive filter parameters re-use for scalable video coding
US20140301436A1 (en) * 2013-04-05 2014-10-09 Qualcomm Incorporated Cross-layer alignment in multi-layer video coding
WO2015015058A1 (en) * 2013-07-31 2015-02-05 Nokia Corporation Method and apparatus for video coding and decoding
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling

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JP3008879B2 (ja) * 1997-02-26 2000-02-14 日本電気株式会社 光波回路の実装構造
EP1903362B1 (en) * 2003-07-17 2010-03-31 TeraSpan Networks Inc. Protective casing for installation within a ground surface at a node of a subsurface fibre optic cable network and method of installing a subsurface cable network within a surface
EP1766990A1 (en) * 2004-07-07 2007-03-28 Thomson Licensing Fast channel change in digital video broadcast systems over dsl using redundant video streams
KR100643291B1 (ko) * 2005-04-14 2006-11-10 삼성전자주식회사 랜덤 엑세스의 지연을 최소화하는 비디오 복부호화 장치 및방법
KR101407571B1 (ko) * 2006-03-27 2014-06-16 세종대학교산학협력단 스위칭 픽쳐를 이용한 동영상 비트스트림 부호화 및 복호화방법 및 장치

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103843301B (zh) * 2011-10-05 2016-09-28 高通股份有限公司 经译码多媒体数据的网络串流期间的表示之间的切换
CN103843301A (zh) * 2011-10-05 2014-06-04 高通股份有限公司 经译码多媒体数据的网络串流期间的表示之间的切换
CN104620578A (zh) * 2012-07-06 2015-05-13 三星电子株式会社 用于随机访问的多层视频编码的方法和设备以及用于随机访问的多层视频解码的方法和设备
CN104620578B (zh) * 2012-07-06 2018-01-02 三星电子株式会社 用于随机访问的多层视频编码的方法和设备以及用于随机访问的多层视频解码的方法和设备
CN105612745A (zh) * 2013-10-08 2016-05-25 夏普株式会社 图像解码装置、图像编码装置以及编码数据
CN105637881A (zh) * 2013-10-14 2016-06-01 高通股份有限公司 用于视频信息的可缩放译码的装置和方法
CN105637882A (zh) * 2013-10-14 2016-06-01 高通股份有限公司 用于视频信息的可缩放译码的装置和方法
CN105637882B (zh) * 2013-10-14 2018-12-04 高通股份有限公司 用于视频信息的可缩放译码的装置和方法
US10212435B2 (en) 2013-10-14 2019-02-19 Qualcomm Incorporated Device and method for scalable coding of video information
CN105637881B (zh) * 2013-10-14 2019-04-02 高通股份有限公司 用于视频信息的可缩放译码的装置和方法
CN109076245A (zh) * 2016-05-19 2018-12-21 高通股份有限公司 图片中的区域性随机存取
CN109076245B (zh) * 2016-05-19 2021-03-09 高通股份有限公司 对视频数据进行译码的方法和装置
US11184624B2 (en) 2016-05-19 2021-11-23 Qualcomm Incorporated Regional random access in pictures
WO2018010662A1 (zh) * 2016-07-13 2018-01-18 腾讯科技（深圳）有限公司 视频文件的转码方法，装置及存储介质

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Publication number Publication date
JP2011528529A (ja) 2011-11-17
KR20110039531A (ko) 2011-04-19
BRPI0915795A2 (pt) 2015-11-10
EP2301252A1 (en) 2011-03-30
WO2010008416A1 (en) 2010-01-21
US20110110418A1 (en) 2011-05-12

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Application publication date: 20110615