KR20110039531A - 코딩 효율을 증가시키기 위하여 고속 채널 변경을 위한 스케일러블 비디오 코딩 방법 - Google Patents

코딩 효율을 증가시키기 위하여 고속 채널 변경을 위한 스케일러블 비디오 코딩 방법 Download PDF

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KR20110039531A
KR20110039531A KR1020117000944A KR20117000944A KR20110039531A KR 20110039531 A KR20110039531 A KR 20110039531A KR 1020117000944 A KR1020117000944 A KR 1020117000944A KR 20117000944 A KR20117000944 A KR 20117000944A KR 20110039531 A KR20110039531 A KR 20110039531A
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South Korea
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scalable
layer
video
signal
random access
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KR1020117000944A
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English (en)
Korean (ko)
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시우핑 루
제뉴 우
존 키앙 리
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톰슨 라이센싱
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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)
KR1020117000944A 2008-07-16 2009-01-16 코딩 효율을 증가시키기 위하여 고속 채널 변경을 위한 스케일러블 비디오 코딩 방법 Withdrawn KR20110039531A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8105608P 2008-07-16 2008-07-16
US61/081,056 2008-07-16

Publications (1)

Publication Number Publication Date
KR20110039531A true KR20110039531A (ko) 2011-04-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117000944A Withdrawn KR20110039531A (ko) 2008-07-16 2009-01-16 코딩 효율을 증가시키기 위하여 고속 채널 변경을 위한 스케일러블 비디오 코딩 방법

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140007293A (ko) * 2012-07-06 2014-01-17 삼성전자주식회사 랜덤 억세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 억세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치

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CN102106156B (zh) * 2008-07-26 2013-06-19 汤姆逊许可证公司 使用可分级视频编码(svc)的用于快速信道改变的实时传输协议(rtp)打包方法
GB201100397D0 (en) * 2011-01-11 2011-02-23 Univ Gent Fast channel switching
US9420307B2 (en) 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
US8935425B2 (en) 2011-10-05 2015-01-13 Qualcomm Incorporated Switching between representations during network streaming of coded multimedia data
KR101668202B1 (ko) 2012-09-25 2016-10-20 인텔 코포레이션 스케일러블 비디오 코딩을 위한 인터레이어 샘플 적응 필터 파라미터 재사용
US20140301436A1 (en) * 2013-04-05 2014-10-09 Qualcomm Incorporated Cross-layer alignment in multi-layer video coding
US10070125B2 (en) 2013-07-31 2018-09-04 Nokia Technologies Oy Method and apparatus for video coding and decoding
EP3057325A4 (en) * 2013-10-08 2017-05-10 Sharp Kabushiki Kaisha Image decoding device, image coding device, and coded data
US9900605B2 (en) 2013-10-14 2018-02-20 Qualcomm Incorporated Device and method for scalable coding of video information
US11184624B2 (en) 2016-05-19 2021-11-23 Qualcomm Incorporated Regional random access in pictures
CN106210884B (zh) * 2016-07-13 2019-02-26 腾讯科技（深圳）有限公司 视频文件的转码方法和装置
US11539957B2 (en) * 2019-06-20 2022-12-27 Tencent America LLC Layered random access with reference picture resampling

Family Cites Families (5)

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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
NZ543424A (en) * 2003-07-17 2007-12-21 Teraspan Networks Inc Junction box housings for surface inlaid fibre optic network installations
US20080018803A1 (en) * 2004-07-07 2008-01-24 Tourapis Alexandros M 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140007293A (ko) * 2012-07-06 2014-01-17 삼성전자주식회사 랜덤 억세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 억세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치

Also Published As

Publication number Publication date
BRPI0915795A2 (pt) 2015-11-10
WO2010008416A1 (en) 2010-01-21
US20110110418A1 (en) 2011-05-12
EP2301252A1 (en) 2011-03-30
CN102100069A (zh) 2011-06-15
JP2011528529A (ja) 2011-11-17

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PA0105 International application

Patent event date: 20110113

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid