JP6758977B2 - 画像処理装置、画像処理方法およびプログラム - Google Patents

画像処理装置、画像処理方法およびプログラム Download PDF

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JP6758977B2
JP6758977B2 JP2016144312A JP2016144312A JP6758977B2 JP 6758977 B2 JP6758977 B2 JP 6758977B2 JP 2016144312 A JP2016144312 A JP 2016144312A JP 2016144312 A JP2016144312 A JP 2016144312A JP 6758977 B2 JP6758977 B2 JP 6758977B2
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image
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Japanese (ja)
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JP2018014030A5 (enExample
JP2018014030A (ja
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咲 樋渡
咲 樋渡
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Canon Inc
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Canon Inc
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Priority to JP2016144312A priority Critical patent/JP6758977B2/ja
Priority to US15/651,919 priority patent/US10477221B2/en
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Publication of JP2018014030A5 publication Critical patent/JP2018014030A5/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
    • H04N19/169—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2016144312A 2016-07-22 2016-07-22 画像処理装置、画像処理方法およびプログラム Active JP6758977B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016144312A JP6758977B2 (ja) 2016-07-22 2016-07-22 画像処理装置、画像処理方法およびプログラム
US15/651,919 US10477221B2 (en) 2016-07-22 2017-07-17 Image processing apparatus for controlling image quality of a specific region in an image while minimizing delay of the encoding process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016144312A JP6758977B2 (ja) 2016-07-22 2016-07-22 画像処理装置、画像処理方法およびプログラム

Publications (3)

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JP2018014030A JP2018014030A (ja) 2018-01-25
JP2018014030A5 JP2018014030A5 (enExample) 2019-08-15
JP6758977B2 true JP6758977B2 (ja) 2020-09-23

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US (1) US10477221B2 (enExample)
JP (1) JP6758977B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022070572A1 (ja) * 2020-10-02 2022-04-07 住友電気工業株式会社 画像圧縮装置、画像圧縮方法、コンピュータプログラム、画像圧縮システム、および画像処理システム
US12159438B2 (en) * 2021-04-19 2024-12-03 Tencent America LLC Substitutional input optimization for adaptive neural image compression with smooth quality control

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2578986B2 (ja) 1989-07-18 1997-02-05 シャープ株式会社 カラー画像符号化伝送装置
JP4241562B2 (ja) * 2004-09-29 2009-03-18 三洋電機株式会社 画像圧縮装置
JP2007306305A (ja) * 2006-05-11 2007-11-22 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像符号化方法
JP2008048243A (ja) * 2006-08-18 2008-02-28 Sony Corp 画像処理装置、画像処理方法および監視カメラ
JP2012244437A (ja) * 2011-05-19 2012-12-10 Canon Inc 画像処理装置、画像処理方法
JP5839848B2 (ja) * 2011-06-13 2016-01-06 キヤノン株式会社 画像処理装置、画像処理方法
JP6226578B2 (ja) * 2013-06-13 2017-11-08 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
WO2015056712A1 (ja) * 2013-10-17 2015-04-23 日本電信電話株式会社 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、動画像符号化プログラム、及び動画像復号プログラム

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US20180027242A1 (en) 2018-01-25
JP2018014030A (ja) 2018-01-25
US10477221B2 (en) 2019-11-12

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