KR102889402B1 - 삼각형 예측을 위한 비디오 코딩 방법 및 장치 - Google Patents

삼각형 예측을 위한 비디오 코딩 방법 및 장치

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Publication number
KR102889402B1
KR102889402B1 KR1020227046454A KR20227046454A KR102889402B1 KR 102889402 B1 KR102889402 B1 KR 102889402B1 KR 1020227046454 A KR1020227046454 A KR 1020227046454A KR 20227046454 A KR20227046454 A KR 20227046454A KR 102889402 B1 KR102889402 B1 KR 102889402B1
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merge
prediction
motion vector
candidate
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KR20230008900A (ko
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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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/513—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
    • H04N19/50—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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227046454A 2019-03-12 2020-03-12 삼각형 예측을 위한 비디오 코딩 방법 및 장치 Active KR102889402B1 (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
KR1020217027107A KR102489716B1 (ko) 2019-03-12 2020-03-12 삼각형 예측을 위한 비디오 코딩 방법 및 장치

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KR20230008900A KR20230008900A (ko) 2023-01-16
KR102889402B1 true KR102889402B1 (ko) 2025-11-24

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KR1020217027107A Active KR102489716B1 (ko) 2019-03-12 2020-03-12 삼각형 예측을 위한 비디오 코딩 방법 및 장치

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US (3) US11134261B2 (enExample)
EP (4) EP3915254B1 (enExample)
JP (4) JP7377277B2 (enExample)
KR (2) KR102889402B1 (enExample)
CN (5) CN115643400B (enExample)
DK (1) DK3915254T3 (enExample)
ES (4) ES3006433T3 (enExample)
FI (1) FI3915254T3 (enExample)
HU (1) HUE064582T2 (enExample)
MX (2) MX2021010392A (enExample)
PL (1) PL3915254T3 (enExample)
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WO (1) WO2020186117A1 (enExample)

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Publication number Publication date
EP4246978B1 (en) 2025-09-03
EP4243419B1 (en) 2024-12-18
CN113824959A (zh) 2021-12-21
EP4246977B1 (en) 2025-09-03
EP4246978C0 (en) 2025-09-03
MX2021010392A (es) 2021-10-01
PT3915254T (pt) 2024-01-02
CN115643400B (zh) 2023-06-20
EP4243419A3 (en) 2023-12-20
EP4246978A2 (en) 2023-09-20
EP3915254B1 (en) 2023-10-11
CN116800959A (zh) 2023-09-22
JP2024045373A (ja) 2024-04-02
KR102489716B1 (ko) 2023-01-18
JP7662855B2 (ja) 2025-04-15
JP7700175B2 (ja) 2025-06-30
CN115643400A (zh) 2023-01-24
EP4243419A2 (en) 2023-09-13
ES3006433T3 (en) 2025-03-18
HUE064582T2 (hu) 2024-03-28
ES2969378T3 (es) 2024-05-17
JP2022522285A (ja) 2022-04-15
EP4243419C0 (en) 2024-12-18
CN113824959B (zh) 2022-10-28
MX2024015645A (es) 2025-02-10
JP7377277B2 (ja) 2023-11-09
ES3041721T3 (en) 2025-11-14
EP4246977A2 (en) 2023-09-20
DK3915254T3 (da) 2024-01-08
CN116800959B (zh) 2024-03-26
KR20210110742A (ko) 2021-09-08
PL3915254T3 (pl) 2024-03-11
EP4246978A3 (en) 2023-12-27
EP3915254A1 (en) 2021-12-01
KR20230008900A (ko) 2023-01-16
JP7717201B2 (ja) 2025-08-01
US20260172590A1 (en) 2026-06-18
US20200296406A1 (en) 2020-09-17
JP2023134607A (ja) 2023-09-27
US20210400293A1 (en) 2021-12-23
EP4246977A3 (en) 2023-12-27
EP3915254A4 (en) 2022-05-18
FI3915254T3 (fi) 2023-12-28
EP4246977C0 (en) 2025-09-03
ES3043388T3 (en) 2025-11-25
US12574540B2 (en) 2026-03-10
CN113475069A (zh) 2021-10-01
JP2024038441A (ja) 2024-03-19
CN116800960B (zh) 2024-05-31
US11134261B2 (en) 2021-09-28
WO2020186117A1 (en) 2020-09-17
CN116800960A (zh) 2023-09-22

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