JP4541825B2 - 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
JP4541825B2
JP4541825B2 JP2004302064A JP2004302064A JP4541825B2 JP 4541825 B2 JP4541825 B2 JP 4541825B2 JP 2004302064 A JP2004302064 A JP 2004302064A JP 2004302064 A JP2004302064 A JP 2004302064A JP 4541825 B2 JP4541825 B2 JP 4541825B2
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image
frame
picture
encoding
unit
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JP2004302064A
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Japanese (ja)
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JP2006115336A5 (enExample
JP2006115336A (ja
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光太郎 北島
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Canon Inc
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Canon Inc
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Priority to JP2004302064A priority Critical patent/JP4541825B2/ja
Priority to EP20050022454 priority patent/EP1648175B1/en
Priority to US11/251,127 priority patent/US7986847B2/en
Priority to CNB200510112903XA priority patent/CN100473166C/zh
Publication of JP2006115336A publication Critical patent/JP2006115336A/ja
Publication of JP2006115336A5 publication Critical patent/JP2006115336A5/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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/189—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

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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)
JP2004302064A 2004-10-15 2004-10-15 動画像符号化装置及びその制御方法 Expired - Fee Related JP4541825B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004302064A JP4541825B2 (ja) 2004-10-15 2004-10-15 動画像符号化装置及びその制御方法
EP20050022454 EP1648175B1 (en) 2004-10-15 2005-10-14 Moving image encoding apparatus and control method therefor
US11/251,127 US7986847B2 (en) 2004-10-15 2005-10-14 Digital video camera with a moving image encoding feature and control method therefor, that selectively store decoded images as candidate reference images
CNB200510112903XA CN100473166C (zh) 2004-10-15 2005-10-14 动态图像编码装置及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004302064A JP4541825B2 (ja) 2004-10-15 2004-10-15 動画像符号化装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2006115336A JP2006115336A (ja) 2006-04-27
JP2006115336A5 JP2006115336A5 (enExample) 2007-11-29
JP4541825B2 true JP4541825B2 (ja) 2010-09-08

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JP2004302064A Expired - Fee Related JP4541825B2 (ja) 2004-10-15 2004-10-15 動画像符号化装置及びその制御方法

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US (1) US7986847B2 (enExample)
EP (1) EP1648175B1 (enExample)
JP (1) JP4541825B2 (enExample)
CN (1) CN100473166C (enExample)

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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
US7733357B2 (en) * 2006-01-13 2010-06-08 Hewlett-Packard Development Company, L.P. Display system
US9182228B2 (en) * 2006-02-13 2015-11-10 Sony Corporation Multi-lens array system and method
US7651549B2 (en) * 2006-06-13 2010-01-26 Air Products And Chemicals, Inc. Pressure swing adsorption process with improved recovery of high-purity product
WO2008028333A1 (en) * 2006-09-01 2008-03-13 Thomson Licensing Method and apparatus for encoding a flash picture occurring in a viedo sequence, and for decoding corresponding data for a flash picture
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
EP2107811A1 (en) * 2008-03-31 2009-10-07 British Telecmmunications public limited campany Encoder
US10178406B2 (en) * 2009-11-06 2019-01-08 Qualcomm Incorporated Control of video encoding based on one or more video capture parameters
US8837576B2 (en) 2009-11-06 2014-09-16 Qualcomm Incorporated Camera parameter-assisted video encoding
JP5814513B2 (ja) * 2010-03-29 2015-11-17 オリンパス株式会社 画像通信システム
WO2011150109A1 (en) 2010-05-26 2011-12-01 Qualcomm Incorporated Camera parameter- assisted video frame rate up conversion
CN103119936B (zh) * 2010-09-16 2017-06-13 皇家飞利浦电子股份有限公司 用于图像的改进的编码的设备和方法
JP2013258577A (ja) * 2012-06-13 2013-12-26 Canon Inc 撮像装置、撮像方法及びプログラム、画像符号化装置、画像符号化方法及びプログラム
US9036910B1 (en) * 2012-09-28 2015-05-19 The Boeing Company Method and system for processing a sequence of images using fingerprints
JP5880737B2 (ja) * 2013-01-17 2016-03-09 Ｎｔｔエレクトロニクス株式会社 動画像符号化装置
JP6156686B2 (ja) * 2013-02-20 2017-07-05 パナソニックＩｐマネジメント株式会社 画像処理装置
US20140321541A1 (en) * 2013-04-30 2014-10-30 Motorola Solutions, Inc. Method and apparatus for capturing an image
EP3029936A1 (en) 2014-12-05 2016-06-08 Axis AB Method and device for real-time encoding
JP6338724B2 (ja) * 2017-03-02 2018-06-06 キヤノン株式会社 符号化装置、撮像装置、符号化方法及びプログラム
CN116760992B (zh) * 2023-08-23 2023-10-27 北京中星微人工智能芯片技术有限公司 视频编码、认证、加密和传输方法、装置、设备和介质

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Publication number Priority date Publication date Assignee Title
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
GB9607645D0 (en) 1996-04-12 1996-06-12 Snell & Wilcox Ltd Processing of video signals prior to compression
DE19626108A1 (de) * 1996-06-28 1998-01-08 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Codierung von digitalen Bildsignalen
JP3604864B2 (ja) * 1997-04-25 2004-12-22 シャープ株式会社 動画像符号化装置
US6580829B1 (en) 1998-09-25 2003-06-17 Sarnoff Corporation Detecting and coding flash frames in video data
US6731684B1 (en) * 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
KR100491530B1 (ko) * 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
JP2003348591A (ja) * 2002-05-23 2003-12-05 Matsushita Electric Ind Co Ltd 動き検出方法および動き検出装置
JP4007594B2 (ja) * 2002-09-26 2007-11-14 株式会社東芝 動画像符号化装置及び方法、動画像符号化方式変換装置及び方法
EP1422928A3 (en) * 2002-11-22 2009-03-11 Panasonic Corporation Motion compensated interpolation of digital video signals

Also Published As

Publication number Publication date
EP1648175B1 (en) 2012-01-11
CN1761324A (zh) 2006-04-19
US20060083299A1 (en) 2006-04-20
CN100473166C (zh) 2009-03-25
US7986847B2 (en) 2011-07-26
EP1648175A1 (en) 2006-04-19
JP2006115336A (ja) 2006-04-27

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