JP7392764B2 - 映像符号化装置、映像符号化方法および映像システム - Google Patents

映像符号化装置、映像符号化方法および映像システム Download PDF

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Publication number
JP7392764B2
JP7392764B2 JP2022079888A JP2022079888A JP7392764B2 JP 7392764 B2 JP7392764 B2 JP 7392764B2 JP 2022079888 A JP2022079888 A JP 2022079888A JP 2022079888 A JP2022079888 A JP 2022079888A JP 7392764 B2 JP7392764 B2 JP 7392764B2
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block
sub
prediction mode
prediction
intra
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JP2023168658A (ja
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裕哉 八巻
健太 徳満
健太 飯田
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NEC Corp
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NEC Corp
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Priority to PCT/JP2023/014338 priority patent/WO2023223705A1/fr
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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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
    • H04N19/10—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022079888A 2022-05-16 2022-05-16 映像符号化装置、映像符号化方法および映像システム Active JP7392764B2 (ja)

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Application Number Priority Date Filing Date Title
JP2022079888A JP7392764B2 (ja) 2022-05-16 2022-05-16 映像符号化装置、映像符号化方法および映像システム
PCT/JP2023/014338 WO2023223705A1 (fr) 2022-05-16 2023-04-07 Dispositif de codage vidéo, procédé de codage vidéo et système vidéo

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JP2022079888A JP7392764B2 (ja) 2022-05-16 2022-05-16 映像符号化装置、映像符号化方法および映像システム

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JP2023168658A JP2023168658A (ja) 2023-11-29
JP7392764B2 true JP7392764B2 (ja) 2023-12-06

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JP (1) JP7392764B2 (fr)
WO (1) WO2023223705A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200169752A1 (en) 2017-05-04 2020-05-28 Interdigital Vc Holdings, Inc. Method and apparatus for most probable mode (mpm) reordering for intra prediction
WO2021117091A1 (fr) 2019-12-09 2021-06-17 日本電信電話株式会社 Procédé de codage, dispositif de codage et programme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101246119B1 (ko) * 2011-02-08 2013-03-21 연세대학교 산학협력단 인트라 예측 모드 결정 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200169752A1 (en) 2017-05-04 2020-05-28 Interdigital Vc Holdings, Inc. Method and apparatus for most probable mode (mpm) reordering for intra prediction
WO2021117091A1 (fr) 2019-12-09 2021-06-17 日本電信電話株式会社 Procédé de codage, dispositif de codage et programme

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WO2023223705A1 (fr) 2023-11-23

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