DK3915254T3 - Videokodning til forudberegning af geometrisk inter-partition - Google Patents

Videokodning til forudberegning af geometrisk inter-partition Download PDF

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Publication number
DK3915254T3
DK3915254T3 DK20769755.8T DK20769755T DK3915254T3 DK 3915254 T3 DK3915254 T3 DK 3915254T3 DK 20769755 T DK20769755 T DK 20769755T DK 3915254 T3 DK3915254 T3 DK 3915254T3
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Denmark
Prior art keywords
computation
partition
video encoding
geometric inter
geometric
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DK20769755.8T
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English (en)
Inventor
Xianglin Wang
Yi-Wen Chen
Xiaoyu Xiu
Tsung-Chuan Ma
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Beijing Dajia Internet Information Tech Co Ltd
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Publication of DK3915254T3 publication Critical patent/DK3915254T3/da

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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)
DK20769755.8T 2019-03-12 2020-03-12 Videokodning til forudberegning af geometrisk inter-partition DK3915254T3 (da)

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
DK3915254T3 true DK3915254T3 (da) 2024-01-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK20769755.8T DK3915254T3 (da) 2019-03-12 2020-03-12 Videokodning til forudberegning af geometrisk inter-partition

Country Status (13)

Country Link
US (2) US11134261B2 (da)
EP (4) EP4243419A3 (da)
JP (4) JP7377277B2 (da)
KR (2) KR20230008900A (da)
CN (4) CN116800959B (da)
DK (1) DK3915254T3 (da)
ES (1) ES2969378T3 (da)
FI (1) FI3915254T3 (da)
HU (1) HUE064582T2 (da)
MX (1) MX2021010392A (da)
PL (1) PL3915254T3 (da)
PT (1) PT3915254T (da)
WO (1) WO2020186117A1 (da)

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US11456902B2 (en) * 2019-06-20 2022-09-27 Board Of Trustees Of Michigan State University Data packet position modulation system
US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
BR112023025326A2 (pt) * 2021-06-15 2024-02-27 Qualcomm Inc Construção de candidato de vetor de movimento para modo de particionamento geométrico em codificação de vídeo

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WO2012011432A1 (ja) * 2010-07-20 2012-01-26 株式会社エヌ・ティ・ティ・ドコモ 画像予測符号化装置、画像予測符号化方法、画像予測符号化プログラム、画像予測復号装置、画像予測復号方法、及び、画像予測復号プログラム
US9066110B2 (en) * 2011-03-08 2015-06-23 Texas Instruments Incorporated Parsing friendly and error resilient merge flag coding in video coding
WO2012140821A1 (ja) * 2011-04-12 2012-10-18 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号化方法、動画像復号化装置、および動画像符号化復号化装置
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KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
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US9479778B2 (en) * 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate
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JP6149151B2 (ja) * 2013-04-02 2017-06-14 ヴィド スケール インコーポレイテッド スケーラブルビデオコーディングのための拡張時間的動きベクトル予測
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US10368083B2 (en) * 2016-02-15 2019-07-30 Qualcomm Incorporated Picture order count based motion vector pruning
WO2017183751A1 (ko) * 2016-04-22 2017-10-26 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
EP4246978A2 (en) 2023-09-20
EP4243419A3 (en) 2023-12-20
EP3915254A4 (en) 2022-05-18
EP4246977A3 (en) 2023-12-27
WO2020186117A1 (en) 2020-09-17
PL3915254T3 (pl) 2024-03-11
JP2024045373A (ja) 2024-04-02
HUE064582T2 (hu) 2024-03-28
CN113475069A (zh) 2021-10-01
JP2024038441A (ja) 2024-03-19
JP7377277B2 (ja) 2023-11-09
CN116800959B (zh) 2024-03-26
US11134261B2 (en) 2021-09-28
JP2022522285A (ja) 2022-04-15
EP4246977A2 (en) 2023-09-20
CN113824959A (zh) 2021-12-21
EP4243419A2 (en) 2023-09-13
FI3915254T3 (fi) 2023-12-28
MX2021010392A (es) 2021-10-01
CN115643400B (zh) 2023-06-20
US20200296406A1 (en) 2020-09-17
EP3915254B1 (en) 2023-10-11
CN116800959A (zh) 2023-09-22
CN116800960A (zh) 2023-09-22
ES2969378T3 (es) 2024-05-17
KR102489716B1 (ko) 2023-01-18
PT3915254T (pt) 2024-01-02
CN115643400A (zh) 2023-01-24
JP2023134607A (ja) 2023-09-27
EP3915254A1 (en) 2021-12-01
KR20210110742A (ko) 2021-09-08
KR20230008900A (ko) 2023-01-16
US20210400293A1 (en) 2021-12-23
CN113824959B (zh) 2022-10-28
EP4246978A3 (en) 2023-12-27

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