KR102489716B1 - 삼각형 예측을 위한 비디오 코딩 방법 및 장치 - Google Patents

삼각형 예측을 위한 비디오 코딩 방법 및 장치 Download PDF

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KR102489716B1
KR102489716B1 KR1020217027107A KR20217027107A KR102489716B1 KR 102489716 B1 KR102489716 B1 KR 102489716B1 KR 1020217027107 A KR1020217027107 A KR 1020217027107A KR 20217027107 A KR20217027107 A KR 20217027107A KR 102489716 B1 KR102489716 B1 KR 102489716B1
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motion vector
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샹린 왕
이원 천
쇼위 슈
쭝촨 마
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베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드
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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
    • 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
    • H04N19/119—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
    • H04N19/10—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
    • H04N19/513—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
    • H04N19/50—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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KR1020217027107A 2019-03-12 2020-03-12 삼각형 예측을 위한 비디오 코딩 방법 및 장치 Active KR102489716B1 (ko)

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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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US11456902B2 (en) * 2019-06-20 2022-09-27 Board Of Trustees Of Michigan State University Data packet position modulation system
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ES3006433T3 (en) 2025-03-18
JP2022522285A (ja) 2022-04-15
KR102889402B1 (ko) 2025-11-24
JP7377277B2 (ja) 2023-11-09
WO2020186117A1 (en) 2020-09-17
EP3915254B1 (en) 2023-10-11
EP3915254A4 (en) 2022-05-18
DK3915254T3 (da) 2024-01-08
JP2024038441A (ja) 2024-03-19
EP4246977A2 (en) 2023-09-20
US20200296406A1 (en) 2020-09-17
KR20230008900A (ko) 2023-01-16
CN116800959A (zh) 2023-09-22
CN116800960A (zh) 2023-09-22
CN113475069A (zh) 2021-10-01
PT3915254T (pt) 2024-01-02
JP7700175B2 (ja) 2025-06-30
EP4246978C0 (en) 2025-09-03
EP4246977C0 (en) 2025-09-03
MX2024015645A (es) 2025-02-10
CN113824959B (zh) 2022-10-28
JP2024045373A (ja) 2024-04-02
EP4246978B1 (en) 2025-09-03
EP4246978A3 (en) 2023-12-27
MX2021010392A (es) 2021-10-01
EP4246978A2 (en) 2023-09-20
EP4243419B1 (en) 2024-12-18
ES2969378T3 (es) 2024-05-17
EP4246977B1 (en) 2025-09-03
CN113824959A (zh) 2021-12-21
JP2023134607A (ja) 2023-09-27
CN116800960B (zh) 2024-05-31
PL3915254T3 (pl) 2024-03-11
ES3043388T3 (en) 2025-11-25
FI3915254T3 (fi) 2023-12-28
US11134261B2 (en) 2021-09-28
EP4243419A2 (en) 2023-09-13
EP4246977A3 (en) 2023-12-27
JP7662855B2 (ja) 2025-04-15
CN115643400B (zh) 2023-06-20
JP7717201B2 (ja) 2025-08-01
EP3915254A1 (en) 2021-12-01
CN116800959B (zh) 2024-03-26
EP4243419A3 (en) 2023-12-20
CN115643400A (zh) 2023-01-24
ES3041721T3 (en) 2025-11-14
HUE064582T2 (hu) 2024-03-28
EP4243419C0 (en) 2024-12-18
KR20210110742A (ko) 2021-09-08

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