CN102045566B - 图像处理装置及图像处理装置的控制方法 - Google Patents

图像处理装置及图像处理装置的控制方法 Download PDF

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CN102045566B
CN102045566B CN2010105234727A CN201010523472A CN102045566B CN 102045566 B CN102045566 B CN 102045566B CN 2010105234727 A CN2010105234727 A CN 2010105234727A CN 201010523472 A CN201010523472 A CN 201010523472A CN 102045566 B CN102045566 B CN 102045566B
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CN102045566A (zh
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杉原健司
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Canon Inc
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Canon Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
CN2010105234727A 2009-10-20 2010-10-20 图像处理装置及图像处理装置的控制方法 Active CN102045566B (zh)

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JP2009241883A JP5421727B2 (ja) 2009-10-20 2009-10-20 画像処理装置およびその制御方法
JP2009-241883 2009-10-20

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CN102045566A CN102045566A (zh) 2011-05-04
CN102045566B true CN102045566B (zh) 2013-11-06

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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011090569A (ja) * 2009-10-23 2011-05-06 Sony Corp 画像処理装置および画像処理方法
JP2011244031A (ja) * 2010-05-14 2011-12-01 Fujifilm Corp 画像データ伸張装置および画像データ圧縮装置,ならびにそれらの動作制御方法
US8687888B2 (en) * 2010-11-18 2014-04-01 Casio Computer Co., Ltd. Region specification method, region specification apparatus, recording medium, server, and system
JP5801614B2 (ja) * 2011-06-09 2015-10-28 キヤノン株式会社 画像処理装置、画像処理方法
KR101896386B1 (ko) * 2011-11-22 2018-09-11 삼성전자주식회사 화이트 밸런스 조절장치 및 방법
JP2014186392A (ja) * 2013-03-21 2014-10-02 Fuji Xerox Co Ltd 画像処理装置及びプログラム
WO2017136083A1 (en) * 2016-02-05 2017-08-10 Google Inc. Compressing images using neural networks
JP6609505B2 (ja) * 2016-04-06 2019-11-20 Kddi株式会社 画像合成装置及びプログラム
JP6882634B2 (ja) * 2016-05-24 2021-06-02 ソニーグループ株式会社 再生装置と再生方法および情報生成装置と情報生成方法
US11593632B2 (en) * 2016-12-15 2023-02-28 WaveOne Inc. Deep learning based on image encoding and decoding
JP2023505111A (ja) * 2019-12-02 2023-02-08 ビナー.エーアイ リミテッド 光学データからの生理学的測定のためのシステムおよび方法
US20210407666A1 (en) * 2020-06-26 2021-12-30 Kabushiki Kaisha Topcon System for telemedicine data transfer
JP2024145685A (ja) * 2023-03-31 2024-10-15 株式会社日立製作所 計算機システム及びデータの圧縮方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1365576A (zh) * 2000-03-21 2002-08-21 皇家菲利浦电子有限公司 可变码率的视频编码方法和装置
CN1747553A (zh) * 2004-09-10 2006-03-15 松下电器产业株式会社 运动图像编码装置及其编码方法以及运动图像的成像装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000197050A (ja) 1998-12-25 2000-07-14 Canon Inc 画像処理装置及び方法
US7574016B2 (en) * 2003-06-26 2009-08-11 Fotonation Vision Limited Digital image processing using face detection information
JP4800712B2 (ja) 2004-09-10 2011-10-26 パナソニック株式会社 動画符号化装置、動画符号化方法及び動画撮像装置
WO2008028334A1 (en) * 2006-09-01 2008-03-13 Thomson Licensing Method and device for adaptive video presentation
JP2009223524A (ja) * 2008-03-14 2009-10-01 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理のためのコンピュータプログラム
JP2009290661A (ja) * 2008-05-30 2009-12-10 Seiko Epson Corp 画像処理装置、画像処理方法、画像処理プログラムおよび印刷装置
US8363720B2 (en) 2009-01-26 2013-01-29 Panasonic Corporation Moving image processing device, moving image processing method and imaging apparatus
JP2011087090A (ja) * 2009-10-14 2011-04-28 Panasonic Corp 画像処理方法、画像処理装置、及び撮像システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1365576A (zh) * 2000-03-21 2002-08-21 皇家菲利浦电子有限公司 可变码率的视频编码方法和装置
CN1747553A (zh) * 2004-09-10 2006-03-15 松下电器产业株式会社 运动图像编码装置及其编码方法以及运动图像的成像装置

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JP5421727B2 (ja) 2014-02-19
JP2011091510A (ja) 2011-05-06
US20110091107A1 (en) 2011-04-21
US8873869B2 (en) 2014-10-28
CN102045566A (zh) 2011-05-04

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