JP7377277B2 - 三角形予測のためのビデオ符号化復号化の方法及び装置 - Google Patents

三角形予測のためのビデオ符号化復号化の方法及び装置 Download PDF

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JP7377277B2
JP7377277B2 JP2021549894A JP2021549894A JP7377277B2 JP 7377277 B2 JP7377277 B2 JP 7377277B2 JP 2021549894 A JP2021549894 A JP 2021549894A JP 2021549894 A JP2021549894 A JP 2021549894A JP 7377277 B2 JP7377277 B2 JP 7377277B2
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JP2022522285A (ja
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シエンリン ワン
イーウェン チェン
シャオユウ シュウ
ツン－チュアン マー
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Beijing Dajia Internet Information Technology Co Ltd
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/136—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021549894A 2019-03-12 2020-03-12 三角形予測のためのビデオ符号化復号化の方法及び装置 Active JP7377277B2 (ja)

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JP2023113440A JP7700175B2 (ja) 2019-03-12 2023-07-11 三角形予測のためのビデオ符号化復号化の方法及び装置
JP2024006451A JP7717201B2 (ja) 2019-03-12 2024-01-19 三角形予測のためのビデオ符号化復号化の方法及び装置
JP2024013802A JP7662855B2 (ja) 2019-03-12 2024-02-01 三角形予測のためのビデオ符号化復号化の方法及び装置

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US201962817537P 2019-03-12 2019-03-12
US62/817,537 2019-03-12
US201962817852P 2019-03-13 2019-03-13
US62/817,852 2019-03-13
PCT/US2020/022488 WO2020186117A1 (en) 2019-03-12 2020-03-12 Methods and apparatus of video coding for triangle prediction

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Publication number Priority date Publication date Assignee Title
JP2023134607A (ja) * 2019-03-12 2023-09-27 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド 三角形予測のためのビデオ符号化復号化の方法及び装置

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JP2023134607A (ja) 2023-09-27
KR102489716B1 (ko) 2023-01-18
DK3915254T3 (da) 2024-01-08
EP4246978C0 (en) 2025-09-03
CN115643400B (zh) 2023-06-20
CN116800959A (zh) 2023-09-22
MX2021010392A (es) 2021-10-01
JP7700175B2 (ja) 2025-06-30
US20210400293A1 (en) 2021-12-23
PL3915254T3 (pl) 2024-03-11
KR20210110742A (ko) 2021-09-08
ES3006433T3 (en) 2025-03-18
ES3041721T3 (en) 2025-11-14
KR102889402B1 (ko) 2025-11-24
WO2020186117A1 (en) 2020-09-17
EP4246977A3 (en) 2023-12-27
EP4246978A2 (en) 2023-09-20
EP4246978A3 (en) 2023-12-27
EP4243419C0 (en) 2024-12-18
CN113824959A (zh) 2021-12-21
EP4246978B1 (en) 2025-09-03
KR20230008900A (ko) 2023-01-16
EP4243419B1 (en) 2024-12-18
US11134261B2 (en) 2021-09-28
CN116800960B (zh) 2024-05-31
EP4246977C0 (en) 2025-09-03
ES3043388T3 (en) 2025-11-25
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JP2022522285A (ja) 2022-04-15
EP4243419A2 (en) 2023-09-13
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CN115643400A (zh) 2023-01-24
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EP3915254B1 (en) 2023-10-11
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