ES2969378T3 - Codificación de vídeo para una inter predicción de división geométrica - Google Patents

Codificación de vídeo para una inter predicción de división geométrica Download PDF

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Publication number
ES2969378T3
ES2969378T3 ES20769755T ES20769755T ES2969378T3 ES 2969378 T3 ES2969378 T3 ES 2969378T3 ES 20769755 T ES20769755 T ES 20769755T ES 20769755 T ES20769755 T ES 20769755T ES 2969378 T3 ES2969378 T3 ES 2969378T3
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Prior art keywords
fusion
video encoding
uniprediction
inter prediction
list
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ES20769755T
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Xianglin Wang
Yi-Wen Chen
Xiaoyu Xiu
Tsung-Chuan Ma
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Beijing Dajia Internet Information Technology Co Ltd
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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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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

Se proporcionan métodos y aparatos para la codificación de vídeo. El método incluye: dividir imágenes de vídeo en una pluralidad de unidades de codificación (CU), al menos una de las cuales se divide además en dos unidades de predicción (PU) que incluyen al menos una PU con forma geométrica; obtener una primera lista de fusión que incluye una pluralidad de candidatos, incluyendo cada uno uno o más vectores de movimiento; y obtener una lista de fusión de predicción única para la PU con forma geométrica; donde la lista de fusión de unipredicción incluye una pluralidad de candidatos de fusión de unipredicción, y cada candidato de fusión de unipredicción incluye un vector de movimiento de un candidato correspondiente en la primera lista de fusión. (Traducción automática con Google Translate, sin valor legal)
ES20769755T 2019-03-12 2020-03-12 Codificación de vídeo para una inter predicción de división geométrica Active ES2969378T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962817537P 2019-03-12 2019-03-12
US201962817852P 2019-03-13 2019-03-13
PCT/US2020/022488 WO2020186117A1 (en) 2019-03-12 2020-03-12 Methods and apparatus of video coding for triangle prediction

Publications (1)

Publication Number Publication Date
ES2969378T3 true ES2969378T3 (es) 2024-05-17

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ES20769755T Active ES2969378T3 (es) 2019-03-12 2020-03-12 Codificación de vídeo para una inter predicción de división geométrica

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US (2) US11134261B2 (es)
EP (4) EP4243419A3 (es)
JP (4) JP7377277B2 (es)
KR (2) KR20230008900A (es)
CN (4) CN113475069A (es)
DK (1) DK3915254T3 (es)
ES (1) ES2969378T3 (es)
FI (1) FI3915254T3 (es)
HU (1) HUE064582T2 (es)
MX (1) MX2021010392A (es)
PL (1) PL3915254T3 (es)
PT (1) PT3915254T (es)
WO (1) WO2020186117A1 (es)

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* Cited by examiner, † Cited by third party
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EP3884667B1 (en) * 2018-12-25 2024-04-17 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
US11456902B2 (en) * 2019-06-20 2022-09-27 Board Of Trustees Of Michigan State University Data packet position modulation system
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KR20240021173A (ko) * 2021-06-15 2024-02-16 퀄컴 인코포레이티드 비디오 코딩에서의 기하학적 파티셔닝 모드에 대한 모션 벡터 후보 구축

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Also Published As

Publication number Publication date
PL3915254T3 (pl) 2024-03-11
CN113475069A (zh) 2021-10-01
WO2020186117A1 (en) 2020-09-17
KR20230008900A (ko) 2023-01-16
US11134261B2 (en) 2021-09-28
CN113824959A (zh) 2021-12-21
EP4243419A2 (en) 2023-09-13
CN116800959A (zh) 2023-09-22
EP3915254B1 (en) 2023-10-11
US20200296406A1 (en) 2020-09-17
EP4246977A3 (en) 2023-12-27
MX2021010392A (es) 2021-10-01
EP4246978A2 (en) 2023-09-20
JP7377277B2 (ja) 2023-11-09
HUE064582T2 (hu) 2024-03-28
JP2024038441A (ja) 2024-03-19
KR102489716B1 (ko) 2023-01-18
US20210400293A1 (en) 2021-12-23
EP4243419A3 (en) 2023-12-20
KR20210110742A (ko) 2021-09-08
CN116800960A (zh) 2023-09-22
DK3915254T3 (da) 2024-01-08
JP2024045373A (ja) 2024-04-02
JP2022522285A (ja) 2022-04-15
EP3915254A4 (en) 2022-05-18
FI3915254T3 (fi) 2023-12-28
EP3915254A1 (en) 2021-12-01
PT3915254T (pt) 2024-01-02
CN113824959B (zh) 2022-10-28
EP4246978A3 (en) 2023-12-27
JP2023134607A (ja) 2023-09-27
CN115643400B (zh) 2023-06-20
EP4246977A2 (en) 2023-09-20
CN115643400A (zh) 2023-01-24
CN116800959B (zh) 2024-03-26

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