CA2029320A1 - Appareil de codage de signaux video, methode de codage utilisee dans cet appareil et systeme de transmission de signaux video codes utilisant cet appareil - Google Patents

Appareil de codage de signaux video, methode de codage utilisee dans cet appareil et systeme de transmission de signaux video codes utilisant cet appareil

Info

Publication number
CA2029320A1
CA2029320A1 CA2029320A CA2029320A CA2029320A1 CA 2029320 A1 CA2029320 A1 CA 2029320A1 CA 2029320 A CA2029320 A CA 2029320A CA 2029320 A CA2029320 A CA 2029320A CA 2029320 A1 CA2029320 A1 CA 2029320A1
Authority
CA
Canada
Prior art keywords
video signal
signal coding
coding apparatus
information
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2029320A
Other languages
English (en)
Other versions
CA2029320C (fr
Inventor
Kiyoshi Sakai
Takashi Itoh
Kiichi Matsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17716158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2029320(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2029320A1 publication Critical patent/CA2029320A1/fr
Application granted granted Critical
Publication of CA2029320C publication Critical patent/CA2029320C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N19/10—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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA 2029320 1989-11-06 1990-11-05 Appareil de codage de signaux video, methode de codage utilisee dans cet appareil et systeme de transmission de signaux video codes utilisant cet appareil Expired - Lifetime CA2029320C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28734489A JP2787599B2 (ja) 1989-11-06 1989-11-06 画像信号符号化制御方式
JP1-287344 1989-11-06

Publications (2)

Publication Number Publication Date
CA2029320A1 true CA2029320A1 (fr) 1991-05-07
CA2029320C CA2029320C (fr) 1994-08-16

Family

ID=17716158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2029320 Expired - Lifetime CA2029320C (fr) 1989-11-06 1990-11-05 Appareil de codage de signaux video, methode de codage utilisee dans cet appareil et systeme de transmission de signaux video codes utilisant cet appareil

Country Status (5)

Country Link
US (1) US5235618A (fr)
EP (1) EP0431319B1 (fr)
JP (1) JP2787599B2 (fr)
CA (1) CA2029320C (fr)
DE (1) DE69030056T2 (fr)

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US6532297B1 (en) 1995-10-05 2003-03-11 Digital Biometrics, Inc. Gambling chip recognition system
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US6678243B2 (en) * 1997-11-14 2004-01-13 Ess Technology, Inc. Variable codec frame length
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US6741581B1 (en) * 1998-09-22 2004-05-25 Hughes Electronics Corporation System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames
US6514140B1 (en) * 1999-06-17 2003-02-04 Cias, Inc. System for machine reading and processing information from gaming chips
JP4644990B2 (ja) * 2000-08-28 2011-03-09 ソニー株式会社 無線送信装置及び方法、無線受信装置及び方法、並びにコンピュータ・プログラム
JP2002165148A (ja) 2000-11-29 2002-06-07 Sony Corp データ処理装置および方法、並びに記録媒体
US7062445B2 (en) * 2001-01-26 2006-06-13 Microsoft Corporation Quantization loop with heuristic approach
US7646816B2 (en) * 2001-09-19 2010-01-12 Microsoft Corporation Generalized reference decoder for image or video processing
US20030112366A1 (en) * 2001-11-21 2003-06-19 General Instrument Corporation Apparatus and methods for improving video quality delivered to a display device
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US7027982B2 (en) * 2001-12-14 2006-04-11 Microsoft Corporation Quality and rate control strategy for digital audio
US7003035B2 (en) 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
US20040001546A1 (en) 2002-06-03 2004-01-01 Alexandros Tourapis Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation
US6980695B2 (en) * 2002-06-28 2005-12-27 Microsoft Corporation Rate allocation for mixed content video
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US7154952B2 (en) 2002-07-19 2006-12-26 Microsoft Corporation Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures
US7380028B2 (en) * 2003-06-13 2008-05-27 Microsoft Corporation Robust delivery of video data
US7383180B2 (en) * 2003-07-18 2008-06-03 Microsoft Corporation Constant bitrate media encoding techniques
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US8107531B2 (en) * 2003-09-07 2012-01-31 Microsoft Corporation Signaling and repeat padding for skip frames
US7961786B2 (en) * 2003-09-07 2011-06-14 Microsoft Corporation Signaling field type information
US8582659B2 (en) 2003-09-07 2013-11-12 Microsoft Corporation Determining a decoding time stamp from buffer fullness
US8345754B2 (en) * 2003-09-07 2013-01-01 Microsoft Corporation Signaling buffer fullness
US8064520B2 (en) 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US20060104356A1 (en) * 2004-11-15 2006-05-18 Microsoft Corporation Timing for decoder buffer examination
CN101227601B (zh) * 2007-01-15 2011-09-14 飞思卡尔半导体公司 在视频再现中进行几何变换的方法和设备
US8254455B2 (en) 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US8325800B2 (en) 2008-05-07 2012-12-04 Microsoft Corporation Encoding streaming media as a high bit rate layer, a low bit rate layer, and one or more intermediate bit rate layers
US8379851B2 (en) 2008-05-12 2013-02-19 Microsoft Corporation Optimized client side rate control and indexed file layout for streaming media
US8370887B2 (en) 2008-05-30 2013-02-05 Microsoft Corporation Media streaming with enhanced seek operation
US8265140B2 (en) 2008-09-30 2012-09-11 Microsoft Corporation Fine-grained client-side control of scalable media delivery
US8189666B2 (en) 2009-02-02 2012-05-29 Microsoft Corporation Local picture identifier and computation of co-located information
US8599932B2 (en) 2009-12-18 2013-12-03 General Instrument Corporation Carriage systems encoding or decoding JPEG 2000 video
ES2750328T3 (es) 2010-09-30 2020-03-25 Fujitsu Ltd Dispositivo de codificación de imagen dinámica, método de codificación de imagen dinámica y programa informático para codificación de imagen dinámica
WO2012098646A1 (fr) 2011-01-18 2012-07-26 富士通株式会社 Dispositif de codage d'image animée, procédé de codage d'image animée et programme d'ordinateur pour codage d'image animée
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Also Published As

Publication number Publication date
EP0431319A3 (en) 1993-03-03
EP0431319B1 (fr) 1997-03-05
EP0431319A2 (fr) 1991-06-12
US5235618A (en) 1993-08-10
DE69030056T2 (de) 1997-07-10
DE69030056D1 (de) 1997-04-10
CA2029320C (fr) 1994-08-16
JP2787599B2 (ja) 1998-08-20
JPH03148981A (ja) 1991-06-25

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Effective date: 20101105