JP2021002722A - 画像符号化装置及び画像復号装置及び方法及びプログラム - Google Patents

画像符号化装置及び画像復号装置及び方法及びプログラム Download PDF

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Publication number
JP2021002722A
JP2021002722A JP2019114933A JP2019114933A JP2021002722A JP 2021002722 A JP2021002722 A JP 2021002722A JP 2019114933 A JP2019114933 A JP 2019114933A JP 2019114933 A JP2019114933 A JP 2019114933A JP 2021002722 A JP2021002722 A JP 2021002722A
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attention
image
prediction
basic block
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Japanese (ja)
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JP2021002722A5 (enExample
Inventor
真悟 志摩
Shingo Shima
真悟 志摩
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Canon Inc
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Canon Inc
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Priority to JP2019114933A priority Critical patent/JP2021002722A/ja
Priority to PCT/JP2020/021614 priority patent/WO2020255688A1/ja
Publication of JP2021002722A publication Critical patent/JP2021002722A/ja
Publication of JP2021002722A5 publication Critical patent/JP2021002722A5/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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/10—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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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)
JP2019114933A 2019-06-20 2019-06-20 画像符号化装置及び画像復号装置及び方法及びプログラム Pending JP2021002722A (ja)

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JP2019114933A JP2021002722A (ja) 2019-06-20 2019-06-20 画像符号化装置及び画像復号装置及び方法及びプログラム
PCT/JP2020/021614 WO2020255688A1 (ja) 2019-06-20 2020-06-01 画像符号化装置及び画像復号装置及び方法及びプログラム

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JP2019114933A JP2021002722A (ja) 2019-06-20 2019-06-20 画像符号化装置及び画像復号装置及び方法及びプログラム

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JP2021002722A true JP2021002722A (ja) 2021-01-07
JP2021002722A5 JP2021002722A5 (enExample) 2022-06-15

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN118101965A (zh) * 2022-11-25 2024-05-28 京东方科技集团股份有限公司 视频数据处理方法及装置、显示装置和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008182527A (ja) * 2007-01-25 2008-08-07 Matsushita Electric Ind Co Ltd 画像符号化装置及び方法、並びに撮像システム
WO2013069557A1 (ja) * 2011-11-10 2013-05-16 ソニー株式会社 画像処理装置および方法
JP2017525267A (ja) * 2014-07-07 2017-08-31 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． イントラブロックコピー検索と補償範囲の方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008182527A (ja) * 2007-01-25 2008-08-07 Matsushita Electric Ind Co Ltd 画像符号化装置及び方法、並びに撮像システム
WO2013069557A1 (ja) * 2011-11-10 2013-05-16 ソニー株式会社 画像処理装置および方法
JP2017525267A (ja) * 2014-07-07 2017-08-31 寰發股▲ふん▼有限公司ＨＦＩ Ｉｎｎｏｖａｔｉｏｎ Ｉｎｃ． イントラブロックコピー検索と補償範囲の方法

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