JP7570355B2 - ビデオコーディングのためのマージモードコーディング - Google Patents

ビデオコーディングのためのマージモードコーディング Download PDF

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JP7570355B2
JP7570355B2 JP2021568788A JP2021568788A JP7570355B2 JP 7570355 B2 JP7570355 B2 JP 7570355B2 JP 2021568788 A JP2021568788 A JP 2021568788A JP 2021568788 A JP2021568788 A JP 2021568788A JP 7570355 B2 JP7570355 B2 JP 7570355B2
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ハン・フアン
ウェイ－ジュン・チエン
ヴァディム・セレジン
マルタ・カルツェヴィッツ
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クアルコム，インコーポレイテッド
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    • 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
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    • 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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • 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
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    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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    • 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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    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
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    • 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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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    • 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
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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JP2021568788A 2019-05-24 2020-05-21 ビデオコーディングのためのマージモードコーディング Active JP7570355B2 (ja)

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US201962852516P 2019-05-24 2019-05-24
US62/852,516 2019-05-24
US16/879,462 2020-05-20
US16/879,462 US11611759B2 (en) 2019-05-24 2020-05-20 Merge mode coding for video coding
PCT/US2020/034002 WO2020242883A1 (en) 2019-05-24 2020-05-21 Merge mode coding for video coding

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CN (2) CN114128259B (enExample)
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JP2022533664A (ja) 2022-07-25
US11611759B2 (en) 2023-03-21
CN114128259B (zh) 2025-03-07
CN114128259A (zh) 2022-03-01
TWI845688B (zh) 2024-06-21
BR112021022559A2 (pt) 2021-12-28
TW202101984A (zh) 2021-01-01
SG11202111583WA (en) 2021-12-30
CN119094749A (zh) 2024-12-06
US20200374528A1 (en) 2020-11-26
WO2020242883A1 (en) 2020-12-03
EP3977726A1 (en) 2022-04-06

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