JP2010244316A - 符号化装置および方法、並びに、復号装置および方法 - Google Patents

符号化装置および方法、並びに、復号装置および方法 Download PDF

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Publication number
JP2010244316A
JP2010244316A JP2009092683A JP2009092683A JP2010244316A JP 2010244316 A JP2010244316 A JP 2010244316A JP 2009092683 A JP2009092683 A JP 2009092683A JP 2009092683 A JP2009092683 A JP 2009092683A JP 2010244316 A JP2010244316 A JP 2010244316A
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Prior art keywords
encoding
decoding
processing
unit
processing speed
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Abandoned
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JP2009092683A
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Japanese (ja)
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JP2010244316A5 (https=
Inventor
Takahiro Fukuhara
隆浩 福原
Katsutoshi Ando
勝俊 安藤
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Sony Corp
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Sony Corp
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Priority to JP2009092683A priority Critical patent/JP2010244316A/ja
Priority to US12/720,243 priority patent/US8433147B2/en
Priority to CN2010101577361A priority patent/CN101860740B/zh
Publication of JP2010244316A publication Critical patent/JP2010244316A/ja
Publication of JP2010244316A5 publication Critical patent/JP2010244316A5/ja
Abandoned legal-status Critical Current

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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/127—Prioritisation of hardware or computational resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
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    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04N21/2405—Monitoring of the internal components or processes of the server, e.g. server load
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    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2009092683A 2009-04-07 2009-04-07 符号化装置および方法、並びに、復号装置および方法 Abandoned JP2010244316A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009092683A JP2010244316A (ja) 2009-04-07 2009-04-07 符号化装置および方法、並びに、復号装置および方法
US12/720,243 US8433147B2 (en) 2009-04-07 2010-03-09 Encoding apparatus and method, and decoding apparatus and method
CN2010101577361A CN101860740B (zh) 2009-04-07 2010-03-31 编码装置和方法以及解码装置和方法

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Application Number Priority Date Filing Date Title
JP2009092683A JP2010244316A (ja) 2009-04-07 2009-04-07 符号化装置および方法、並びに、復号装置および方法

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JP2010244316A true JP2010244316A (ja) 2010-10-28
JP2010244316A5 JP2010244316A5 (https=) 2012-04-26

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US (1) US8433147B2 (https=)
JP (1) JP2010244316A (https=)
CN (1) CN101860740B (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013047892A (ja) * 2011-08-29 2013-03-07 Fujitsu Ltd 情報処理装置、スケジューリング方法およびプログラム
KR20130114734A (ko) * 2011-01-19 2013-10-17 퀄컴 인코포레이티드 동적인 비디오 스위칭
JP2014518043A (ja) * 2011-05-11 2014-07-24 クゥアルコム・インコーポレイテッド マルチ・スレッド・プロセッサ・モバイル・デバイスにおける電力消費量を低減すること
JP2018129027A (ja) * 2017-02-08 2018-08-16 エーオー カスペルスキー ラボＡＯ Ｋａｓｐｅｒｓｋｙ Ｌａｂ ウェブページのアンチウィルススキャンを実行するためのシステム及び方法
WO2023243098A1 (ja) * 2022-06-17 2023-12-21 日本電信電話株式会社 アクセラレータオフロード装置、アクセラレータオフロード方法およびプログラム

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US8934725B1 (en) 2010-08-30 2015-01-13 Accusoft Corporation Image coding and decoding methods and apparatus
US8983213B1 (en) * 2010-08-30 2015-03-17 Accusoft Corporation Image coding and decoding methods and apparatus
CN102801981B (zh) * 2012-08-30 2015-04-22 西安空间无线电技术研究所 一种基于jpeg-ls算法的多路压缩内核并行编码的控制方法
CN105359522B (zh) * 2013-07-12 2019-09-17 索尼公司 图像解码装置和方法
CN103366386A (zh) * 2013-07-14 2013-10-23 西安电子科技大学 基于多进程和多线程的并行图像解压缩系统
US20150237356A1 (en) * 2014-02-18 2015-08-20 Microsoft Corporation Host encoder for hardware-accelerated video encoding
JP6724581B2 (ja) * 2016-06-15 2020-07-15 富士通株式会社 画像符号化装置、方法、及びプログラム
CN112788198B (zh) * 2019-11-11 2024-04-23 株式会社理光 摄影装置、传送系统及方法、记录介质和计算机装置
CN119364003B (zh) * 2024-12-23 2025-03-28 摩尔线程智能科技(北京)股份有限公司 图像编码方法、模块、设备、存储介质及程序产品

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JPH06121126A (ja) * 1992-10-02 1994-04-28 Canon Inc ファクシミリ装置
EP0660613A4 (en) 1993-07-12 2006-11-22 Sony Corp IMAGE SIGNAL PLAY PROCESS AND DEVICE
JP3594017B2 (ja) 1993-07-12 2004-11-24 ソニー株式会社 ビットストリームの伝送方法及び伝送システム
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JP2002010261A (ja) * 2000-06-16 2002-01-11 Nec Corp 画像符号化方式変換装置
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JP2006157730A (ja) * 2004-11-30 2006-06-15 Toshiba Corp 映像データ演算装置
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130114734A (ko) * 2011-01-19 2013-10-17 퀄컴 인코포레이티드 동적인 비디오 스위칭
JP2014509118A (ja) * 2011-01-19 2014-04-10 クアルコム，インコーポレイテッド 動的ビデオスイッチング
JP2015181289A (ja) * 2011-01-19 2015-10-15 クアルコム，インコーポレイテッド 動的ビデオスイッチング
KR101591437B1 (ko) * 2011-01-19 2016-02-03 퀄컴 인코포레이티드 동적인 비디오 스위칭
JP2014518043A (ja) * 2011-05-11 2014-07-24 クゥアルコム・インコーポレイテッド マルチ・スレッド・プロセッサ・モバイル・デバイスにおける電力消費量を低減すること
JP2013047892A (ja) * 2011-08-29 2013-03-07 Fujitsu Ltd 情報処理装置、スケジューリング方法およびプログラム
JP2018129027A (ja) * 2017-02-08 2018-08-16 エーオー カスペルスキー ラボＡＯ Ｋａｓｐｅｒｓｋｙ Ｌａｂ ウェブページのアンチウィルススキャンを実行するためのシステム及び方法
WO2023243098A1 (ja) * 2022-06-17 2023-12-21 日本電信電話株式会社 アクセラレータオフロード装置、アクセラレータオフロード方法およびプログラム
JPWO2023243098A1 (https=) * 2022-06-17 2023-12-21

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Publication number Publication date
US20100254619A1 (en) 2010-10-07
CN101860740A (zh) 2010-10-13
US8433147B2 (en) 2013-04-30
CN101860740B (zh) 2013-07-24

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