ATE498280T1 - Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür - Google Patents

Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür

Info

Publication number
ATE498280T1
ATE498280T1 AT08777686T AT08777686T ATE498280T1 AT E498280 T1 ATE498280 T1 AT E498280T1 AT 08777686 T AT08777686 T AT 08777686T AT 08777686 T AT08777686 T AT 08777686T AT E498280 T1 ATE498280 T1 AT E498280T1
Authority
AT
Austria
Prior art keywords
encoding
image data
control method
moving image
method therefor
Prior art date
Application number
AT08777686T
Other languages
German (de)
English (en)
Inventor
Shingo Nozawa
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE498280T1 publication Critical patent/ATE498280T1/de

Links

Classifications

    • 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/50—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
    • H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AT08777686T 2007-07-03 2008-06-23 Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür ATE498280T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007175228 2007-07-03
JP2008148327A JP5173613B2 (ja) 2007-07-03 2008-06-05 動画像符号化装置及びその制御方法
PCT/JP2008/061780 WO2009005018A2 (en) 2007-07-03 2008-06-23 Moving image data encoding apparatus and control method for same

Publications (1)

Publication Number Publication Date
ATE498280T1 true ATE498280T1 (de) 2011-02-15

Family

ID=40076906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08777686T ATE498280T1 (de) 2007-07-03 2008-06-23 Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür

Country Status (6)

Country Link
US (1) US9300971B2 (cg-RX-API-DMAC7.html)
EP (1) EP2174503B1 (cg-RX-API-DMAC7.html)
JP (1) JP5173613B2 (cg-RX-API-DMAC7.html)
CN (1) CN101690232B (cg-RX-API-DMAC7.html)
AT (1) ATE498280T1 (cg-RX-API-DMAC7.html)
WO (1) WO2009005018A2 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5173613B2 (ja) 2007-07-03 2013-04-03 キヤノン株式会社 動画像符号化装置及びその制御方法
DE602008004918D1 (de) * 2007-07-03 2011-03-24 Canon Kk Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür
CN107139724A (zh) * 2017-03-31 2017-09-08 斑马信息科技有限公司 用于车辆的车载屏幕动态显示方法及其车载中控系统

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
JPH0698313A (ja) 1992-09-14 1994-04-08 Sony Corp 動画像復号化装置
JPH08149474A (ja) * 1994-11-17 1996-06-07 Hitachi Ltd 動画像復号化装置
JPH1023432A (ja) * 1996-07-09 1998-01-23 Hitachi Ltd 画像の圧縮符号化装置
JP3606306B2 (ja) 1998-10-08 2005-01-05 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
JP2000165877A (ja) * 1998-11-30 2000-06-16 Fuji Xerox Co Ltd 画像符号化装置及び画像復号化装置
US6625211B1 (en) * 1999-02-25 2003-09-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for transforming moving picture coding system
US6856701B2 (en) * 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
US20030112366A1 (en) * 2001-11-21 2003-06-19 General Instrument Corporation Apparatus and methods for improving video quality delivered to a display device
JP2004032300A (ja) * 2002-06-25 2004-01-29 Fujitsu Ltd 動画像圧縮符号化装置
JP4541825B2 (ja) 2004-10-15 2010-09-08 キヤノン株式会社 動画像符号化装置及びその制御方法
EP1871117B1 (en) * 2005-04-01 2011-03-09 Panasonic Corporation Image decoding apparatus and image decoding method
JP4574444B2 (ja) * 2005-05-27 2010-11-04 キヤノン株式会社 画像復号装置及び方法、画像符号化装置及び方法、コンピュータプログラム及び記憶媒体
KR100714695B1 (ko) * 2005-07-16 2007-05-04 삼성전자주식회사 픽쳐 드롭 및 합성을 통하여 레이트 컨트롤을 수행하는비디오 코딩 방법, 그 방법을 이용한 비디오 인코더, 및트랜스코더
US8687694B2 (en) * 2005-10-05 2014-04-01 Panasonic Corporation Reference picture selection method and apparatus
JP4702943B2 (ja) * 2005-10-19 2011-06-15 キヤノン株式会社 画像処理装置及びその方法
US8077775B2 (en) * 2006-05-12 2011-12-13 Freescale Semiconductor, Inc. System and method of adaptive rate control for a video encoder
US20080002773A1 (en) * 2006-06-26 2008-01-03 Texas Instruments Incorporated Video decoded picture buffer
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
JP5173613B2 (ja) 2007-07-03 2013-04-03 キヤノン株式会社 動画像符号化装置及びその制御方法

Also Published As

Publication number Publication date
EP2174503B1 (en) 2011-02-09
WO2009005018A3 (en) 2009-02-26
JP2009033725A (ja) 2009-02-12
WO2009005018A2 (en) 2009-01-08
US9300971B2 (en) 2016-03-29
US20110038417A1 (en) 2011-02-17
JP5173613B2 (ja) 2013-04-03
EP2174503A2 (en) 2010-04-14
CN101690232B (zh) 2011-12-07
CN101690232A (zh) 2010-03-31

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