DE60045311D1 - Bewegtbildkodierungsvorrichtung - Google Patents

Bewegtbildkodierungsvorrichtung

Info

Publication number
DE60045311D1
DE60045311D1 DE60045311T DE60045311T DE60045311D1 DE 60045311 D1 DE60045311 D1 DE 60045311D1 DE 60045311 T DE60045311 T DE 60045311T DE 60045311 T DE60045311 T DE 60045311T DE 60045311 D1 DE60045311 D1 DE 60045311D1
Authority
DE
Germany
Prior art keywords
motion picture
picture coding
coding device
motion
picture
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.)
Expired - Lifetime
Application number
DE60045311T
Other languages
English (en)
Inventor
Hirokazu Kawakatsu
Atsushi Asano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60045311D1 publication Critical patent/DE60045311D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission 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
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/169—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
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE60045311T 1999-12-14 2000-12-14 Bewegtbildkodierungsvorrichtung Expired - Lifetime DE60045311D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35511599A JP3840020B2 (ja) 1999-12-14 1999-12-14 動画像符号化装置
PCT/JP2000/008872 WO2001045423A2 (en) 1999-12-14 2000-12-14 Moving image encoding apparatus

Publications (1)

Publication Number Publication Date
DE60045311D1 true DE60045311D1 (de) 2011-01-13

Family

ID=18442032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60045311T Expired - Lifetime DE60045311D1 (de) 1999-12-14 2000-12-14 Bewegtbildkodierungsvorrichtung

Country Status (5)

Country Link
US (1) US6907072B2 (de)
EP (1) EP1238539B1 (de)
JP (1) JP3840020B2 (de)
DE (1) DE60045311D1 (de)
WO (1) WO2001045423A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625211B1 (en) * 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
WO2002071639A1 (en) * 2001-03-05 2002-09-12 Intervideo, Inc. Systems and methods for error resilient encoding
KR100425676B1 (ko) * 2001-03-15 2004-04-03 엘지전자 주식회사 비디오 전송 시스템의 에러 복구 방법
US6959042B1 (en) * 2001-10-01 2005-10-25 Cisco Technology, Inc. Methods and apparatus for measuring compressed video signals and applications to statistical remultiplexing
US7020203B1 (en) * 2001-12-21 2006-03-28 Polycom, Inc. Dynamic intra-coded macroblock refresh interval for video error concealment
US9351013B2 (en) * 2003-11-13 2016-05-24 Qualcomm Incorporated Selective and/or scalable complexity control for video codecs
US20050232350A1 (en) * 2004-03-30 2005-10-20 Mana Hamada Inverse prediction apparatus and decoding apparatus using the same
JP4574235B2 (ja) * 2004-06-04 2010-11-04 キヤノン株式会社 画像処理装置、及びその制御方法、プログラム
KR100668324B1 (ko) * 2005-01-21 2007-01-12 삼성전자주식회사 화상 데이터 부호화시의 비트율 제어방법 및 장치
US20060176953A1 (en) * 2005-02-04 2006-08-10 Nader Mohsenian Method and system for video encoding with rate control
JP4081103B2 (ja) 2005-05-11 2008-04-23 株式会社東芝 動画像符号化装置
US9661376B2 (en) * 2005-07-13 2017-05-23 Polycom, Inc. Video error concealment method
JP4724061B2 (ja) * 2006-07-06 2011-07-13 株式会社東芝 動画像符号化装置
JP4901450B2 (ja) * 2006-12-19 2012-03-21 株式会社東芝 動画像符号化装置
US8824567B2 (en) * 2007-04-04 2014-09-02 Ittiam Systems (P) Ltd. Method and device for tracking error propagation and refreshing a video stream
JP4799477B2 (ja) * 2007-05-08 2011-10-26 キヤノン株式会社 画像符号化装置及び画像符号化方法
US8780986B2 (en) * 2008-06-06 2014-07-15 Apple Inc. Refresh pixel group selection and coding adjustment
JP2010004142A (ja) * 2008-06-18 2010-01-07 Hitachi Kokusai Electric Inc 動画像符号化装置、復号化装置、符号化方法及び復号化方法
KR20100095992A (ko) * 2009-02-23 2010-09-01 한국과학기술원 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체
US8675730B2 (en) * 2009-07-13 2014-03-18 Nvidia Corporation Macroblock grouping in a destination video frame to improve video reconstruction performance
US8368423B2 (en) * 2009-12-23 2013-02-05 L-3 Communications Integrated Systems, L.P. Heterogeneous computer architecture based on partial reconfiguration
US9106793B2 (en) 2013-01-03 2015-08-11 Cisco Technology, Inc. Method and apparatus for motion based participant switching in multipoint video conferences
US9774869B2 (en) * 2013-03-25 2017-09-26 Blackberry Limited Resilient signal encoding
JP2015002429A (ja) * 2013-06-14 2015-01-05 株式会社東芝 符号化装置及び監視システム
JP7224892B2 (ja) * 2018-12-18 2023-02-20 ルネサスエレクトロニクス株式会社 動画像符号化装置及びその動作方法、動画像符号化装置を搭載する車両

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JPH0490648A (ja) * 1990-08-06 1992-03-24 Fujitsu Ltd 符号化送信方式
JPH05111008A (ja) 1991-10-15 1993-04-30 Sony Corp 情報伝送装置及び情報受信装置
FR2691272B1 (fr) 1992-05-15 1997-01-17 Thomson Csf Procede de codage d'images tres bas debit et dispositif de codage mettant en óoeuvre ce procede.
JP3450384B2 (ja) * 1993-09-20 2003-09-22 株式会社東芝 動画像符号化装置
EP0661885A1 (de) * 1993-12-28 1995-07-05 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und Vorrichtung zur Umwandlung von in verschiedenen Formaten codierten Daten
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JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
JP3068002B2 (ja) 1995-09-18 2000-07-24 沖電気工業株式会社 画像符号化装置、画像復号化装置及び画像伝送システム
US5959672A (en) * 1995-09-29 1999-09-28 Nippondenso Co., Ltd. Picture signal encoding system, picture signal decoding system and picture recognition system
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US6057893A (en) * 1995-12-28 2000-05-02 Sony Corporation Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium
JPH10164581A (ja) * 1996-12-03 1998-06-19 Sony Corp 画像信号符号化方法及び装置、信号記録媒体
JP3197868B2 (ja) 1997-03-28 2001-08-13 松下電器産業株式会社 画像符号化方法、イントラ符号化制御方法及びデータ記録媒体
US6563549B1 (en) 1998-04-03 2003-05-13 Sarnoff Corporation Method and apparatus for adaptively encoding an information stream
GB9817292D0 (en) 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding

Also Published As

Publication number Publication date
US6907072B2 (en) 2005-06-14
JP2001169286A (ja) 2001-06-22
WO2001045423A2 (en) 2001-06-21
EP1238539B1 (de) 2010-12-01
US20020172283A1 (en) 2002-11-21
WO2001045423A3 (en) 2002-05-10
EP1238539A2 (de) 2002-09-11
JP3840020B2 (ja) 2006-11-01

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