JP4854046B2 - エンハンスメント層ビデオ・データを符号化する方法および装置 - Google Patents

エンハンスメント層ビデオ・データを符号化する方法および装置 Download PDF

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Publication number
JP4854046B2
JP4854046B2 JP2008504729A JP2008504729A JP4854046B2 JP 4854046 B2 JP4854046 B2 JP 4854046B2 JP 2008504729 A JP2008504729 A JP 2008504729A JP 2008504729 A JP2008504729 A JP 2008504729A JP 4854046 B2 JP4854046 B2 JP 4854046B2
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motion vector
motion
blocks
coded
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JP2008504729A
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Japanese (ja)
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JP2008535424A (ja
JP2008535424A5 (https=
Inventor
チエン，イン
ツアイ，ジエフ
イン，ペン
ビブハス パンデイツト，パービン
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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]
    • H04N21/20—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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/440227—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 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]
    • H04N21/60—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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2008504729A 2005-04-06 2006-03-20 エンハンスメント層ビデオ・データを符号化する方法および装置 Expired - Lifetime JP4854046B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05300253.1 2005-04-06
EP05300253 2005-04-06
PCT/EP2006/060873 WO2006106039A1 (en) 2005-04-06 2006-03-20 Method and apparatus for encoding enhancement layer video data

Publications (3)

Publication Number Publication Date
JP2008535424A JP2008535424A (ja) 2008-08-28
JP2008535424A5 JP2008535424A5 (https=) 2009-04-30
JP4854046B2 true JP4854046B2 (ja) 2012-01-11

Family

ID=36407913

Family Applications (1)

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JP2008504729A Expired - Lifetime JP4854046B2 (ja) 2005-04-06 2006-03-20 エンハンスメント層ビデオ・データを符号化する方法および装置

Country Status (5)

Country Link
US (1) US8199816B2 (https=)
EP (1) EP1867171A1 (https=)
JP (1) JP4854046B2 (https=)
CN (1) CN101147399B (https=)
WO (1) WO2006106039A1 (https=)

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KR20080004340A (ko) * 2006-07-04 2008-01-09 한국전자통신연구원 영상 데이터의 스케일러블 코딩 방법 및 그 장치
JP5134001B2 (ja) * 2006-10-18 2013-01-30 アップル インコーポレイテッド 下層のフィルタリングを備えたスケーラブルビデオ符号化
US8331451B2 (en) * 2007-07-18 2012-12-11 Samsung Electronics Co., Ltd. Method and apparatus for enhancing resolution of video image
JP5325638B2 (ja) 2008-11-26 2013-10-23 日立コンシューマエレクトロニクス株式会社 画像復号化方法
KR101483750B1 (ko) 2009-07-24 2015-01-19 삼성전자주식회사 영상의 부호화 방법 및 장치, 영상 복호화 방법 및 장치
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
US8731152B2 (en) 2010-06-18 2014-05-20 Microsoft Corporation Reducing use of periodic key frames in video conferencing
CN107454419B (zh) 2010-12-13 2020-12-29 韩国电子通信研究院 基于帧间预测对视频信号进行解码的方法
JP5830993B2 (ja) 2011-07-14 2015-12-09 ソニー株式会社 画像処理装置及び画像処理方法
KR101932916B1 (ko) 2012-06-28 2018-12-27 삼성전자 주식회사 모션 추정 시스템 및 그 방법, 디스플레이 컨트롤러, 및 전자 장치
MX342497B (es) * 2012-06-29 2016-10-03 Sony Corp Dispositivo de codificacion y metodo de codificacion.
US10085038B2 (en) 2012-09-28 2018-09-25 Sony Corporation Encoding device, encoding method, decoding device, and decoding method
CN103716631B (zh) * 2012-09-29 2017-04-05 华为技术有限公司 用于图像处理的方法、装置、编码器和解码器
EP4593395A3 (en) 2012-10-01 2025-10-01 GE Video Compression, LLC Scalable video coding using inter-layer prediction contribution to enhancement layer prediction
US10375405B2 (en) 2012-10-05 2019-08-06 Qualcomm Incorporated Motion field upsampling for scalable coding based on high efficiency video coding
US9247256B2 (en) 2012-12-19 2016-01-26 Intel Corporation Prediction method using skip check module
GB2512829B (en) * 2013-04-05 2015-05-27 Canon Kk Method and apparatus for encoding or decoding an image with inter layer motion information prediction according to motion information compression scheme
JP6048564B2 (ja) * 2015-10-29 2016-12-21 ソニー株式会社 画像処理装置及び画像処理方法
JP6265249B2 (ja) * 2016-11-22 2018-01-24 ソニー株式会社 画像処理装置及び画像処理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US6332002B1 (en) * 1997-11-01 2001-12-18 Lg Electronics Inc. Motion prediction apparatus and method
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
JP2002315004A (ja) * 2001-04-09 2002-10-25 Ntt Docomo Inc 画像符号化方法及び装置、画像復号方法及び装置、並びに画像処理システム
US6950469B2 (en) * 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
US8107535B2 (en) * 2003-06-10 2012-01-31 Rensselaer Polytechnic Institute (Rpi) Method and apparatus for scalable motion vector coding
CN1263309C (zh) * 2003-06-27 2006-07-05 中国科学院计算技术研究所 用于视频编码的运动矢量预测方法
KR100886191B1 (ko) * 2004-12-06 2009-02-27 엘지전자 주식회사 영상 블록을 디코딩 하는 방법
KR100913088B1 (ko) * 2005-01-21 2009-08-21 엘지전자 주식회사 베이스 레이어의 내부모드 블록의 예측정보를 이용하여영상신호를 엔코딩/디코딩하는 방법 및 장치
KR100704626B1 (ko) * 2005-02-07 2007-04-09 삼성전자주식회사 다 계층 기반의 모션 벡터를 압축하는 방법 및 장치

Also Published As

Publication number Publication date
EP1867171A1 (en) 2007-12-19
WO2006106039A1 (en) 2006-10-12
US20090285299A1 (en) 2009-11-19
CN101147399A (zh) 2008-03-19
US8199816B2 (en) 2012-06-12
JP2008535424A (ja) 2008-08-28
CN101147399B (zh) 2011-11-30

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