JP5173613B2 - 動画像符号化装置及びその制御方法 - Google Patents

動画像符号化装置及びその制御方法 Download PDF

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Publication number
JP5173613B2
JP5173613B2 JP2008148327A JP2008148327A JP5173613B2 JP 5173613 B2 JP5173613 B2 JP 5173613B2 JP 2008148327 A JP2008148327 A JP 2008148327A JP 2008148327 A JP2008148327 A JP 2008148327A JP 5173613 B2 JP5173613 B2 JP 5173613B2
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Japan
Prior art keywords
picture
encoding
encoded
coding
inter
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JP2008148327A
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English (en)
Japanese (ja)
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JP2009033725A (ja
JP2009033725A5 (cg-RX-API-DMAC7.html
Inventor
慎吾 野澤
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Canon Inc
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Canon Inc
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Priority to JP2008148327A priority Critical patent/JP5173613B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Priority to CN2008800232105A priority patent/CN101690232B/zh
Priority to PCT/JP2008/061780 priority patent/WO2009005018A2/en
Priority to AT08777686T priority patent/ATE498280T1/de
Priority to US12/667,364 priority patent/US9300971B2/en
Priority to DE200860004918 priority patent/DE602008004918D1/de
Priority to EP08777686A priority patent/EP2174503B1/en
Publication of JP2009033725A publication Critical patent/JP2009033725A/ja
Publication of JP2009033725A5 publication Critical patent/JP2009033725A5/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008148327A 2007-07-03 2008-06-05 動画像符号化装置及びその制御方法 Expired - Fee Related JP5173613B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
AT08777686T ATE498280T1 (de) 2007-07-03 2008-06-23 Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür
US12/667,364 US9300971B2 (en) 2007-07-03 2008-06-23 Moving image data encoding apparatus capable of encoding moving images using an encoding scheme in which a termination process is performed
CN2008800232105A CN101690232B (zh) 2007-07-03 2008-06-23 运动图像数据编码设备及其控制方法
DE200860004918 DE602008004918D1 (de) 2007-07-03 2008-06-23 Vorrichtung zur codierung von bewegtbilddaten und steuerungsverfahren dafür
EP08777686A EP2174503B1 (en) 2007-07-03 2008-06-23 Moving image data encoding apparatus and control method for same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007175228 2007-07-03
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

Related Child Applications (1)

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JP2012278589A Division JP5486670B2 (ja) 2007-07-03 2012-12-20 動画像符号化装置及びその制御方法

Publications (3)

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JP2009033725A JP2009033725A (ja) 2009-02-12
JP2009033725A5 JP2009033725A5 (cg-RX-API-DMAC7.html) 2011-07-21
JP5173613B2 true JP5173613B2 (ja) 2013-04-03

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JP2008148327A Expired - Fee Related JP5173613B2 (ja) 2007-07-03 2008-06-05 動画像符号化装置及びその制御方法

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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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013078139A (ja) * 2007-07-03 2013-04-25 Canon Inc 動画像符号化装置及びその制御方法
US9300971B2 (en) 2007-07-03 2016-03-29 Canon Kabushiki Kaisha Moving image data encoding apparatus capable of encoding moving images using an encoding scheme in which a termination process is performed

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013078139A (ja) * 2007-07-03 2013-04-25 Canon Inc 動画像符号化装置及びその制御方法
US9300971B2 (en) 2007-07-03 2016-03-29 Canon Kabushiki Kaisha Moving image data encoding apparatus capable of encoding moving images using an encoding scheme in which a termination process is performed

Also Published As

Publication number Publication date
EP2174503B1 (en) 2011-02-09
WO2009005018A3 (en) 2009-02-26
JP2009033725A (ja) 2009-02-12
ATE498280T1 (de) 2011-02-15
WO2009005018A2 (en) 2009-01-08
US9300971B2 (en) 2016-03-29
US20110038417A1 (en) 2011-02-17
EP2174503A2 (en) 2010-04-14
CN101690232B (zh) 2011-12-07
CN101690232A (zh) 2010-03-31

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