AU2020387376B2 - Geometric partitioning mode in video coding - Google Patents

Geometric partitioning mode in video coding Download PDF

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AU2020387376B2
AU2020387376B2 AU2020387376A AU2020387376A AU2020387376B2 AU 2020387376 B2 AU2020387376 B2 AU 2020387376B2 AU 2020387376 A AU2020387376 A AU 2020387376A AU 2020387376 A AU2020387376 A AU 2020387376A AU 2020387376 B2 AU2020387376 B2 AU 2020387376B2
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coding block
motion
current coding
index
sample position
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AU2020387376A1 (en
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Lien-Fei Chen
Guichun Li
Xiang Li
Shan Liu
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Tencent America LLC
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Tencent America LLC
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2020387376A 2019-11-21 2020-11-12 Geometric partitioning mode in video coding Active AU2020387376B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023201880A AU2023201880B2 (en) 2019-11-21 2023-03-28 Geometric partitioning mode in video coding
AU2025200508A AU2025200508A1 (en) 2019-11-21 2025-01-24 Method and apparatus of video decoding or encoding

Applications Claiming Priority (5)

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US201962938894P 2019-11-21 2019-11-21
US62/938,894 2019-11-21
US17/091,253 2020-11-06
US17/091,253 US11533498B2 (en) 2019-11-21 2020-11-06 Geometric partitioning mode in video coding
PCT/US2020/060281 WO2021101791A1 (en) 2019-11-21 2020-11-12 Geometric partitioning mode in video coding

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AU2020387376B2 true AU2020387376B2 (en) 2023-01-05

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AU2025200508A Pending AU2025200508A1 (en) 2019-11-21 2025-01-24 Method and apparatus of video decoding or encoding

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AU2025200508A Pending AU2025200508A1 (en) 2019-11-21 2025-01-24 Method and apparatus of video decoding or encoding

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US (4) US11533498B2 (https=)
EP (1) EP4062636A4 (https=)
JP (5) JP7164732B2 (https=)
KR (2) KR102804198B1 (https=)
CN (2) CN113796083B (https=)
AU (3) AU2020387376B2 (https=)
CA (2) CA3207974A1 (https=)
SG (1) SG11202111082VA (https=)
WO (1) WO2021101791A1 (https=)

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CN114556935B (zh) * 2019-11-27 2025-09-02 寰发股份有限公司 视频编解码方法与相关装置
US11496755B2 (en) * 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding
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CN115380534A (zh) * 2020-04-03 2022-11-22 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
CN113497942A (zh) * 2020-04-08 2021-10-12 Oppo广东移动通信有限公司 一种帧间预测方法、编码器、解码器及存储介质
CN117813820A (zh) * 2021-07-15 2024-04-02 抖音视界有限公司 用于视频处理的方法、装置和介质
US11949863B2 (en) * 2021-08-02 2024-04-02 Tencent America LLC Geometric partition mode with intra block copy
WO2023055193A1 (ko) * 2021-10-01 2023-04-06 현대자동차주식회사 결합된 인트라/인터 예측 모드 또는 기하학적 분할 모드에 움직임 벡터 차분을 사용한 머지 모드를 적용하는 비디오 부호화/복호화 방법 및 장치
CN118414825A (zh) * 2021-12-31 2024-07-30 Oppo广东移动通信有限公司 预测方法、装置、设备、系统、及存储介质
JP7703485B2 (ja) * 2022-04-12 2025-07-07 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP2025512376A (ja) * 2022-04-12 2025-04-17 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ符号化における幾何学的パーティション・モード
CN119096540A (zh) * 2022-04-14 2024-12-06 北京达佳互联信息技术有限公司 用于具有自适应混合的几何划分模式的方法和设备
US12335502B2 (en) * 2022-04-20 2025-06-17 Tencent America LLC Adaptive blending for geometric partition mode (GPM)
US12452406B2 (en) * 2022-05-24 2025-10-21 Tencent America LLC Method and apparatus for asymmetric blending of predictions of partitioned pictures
EP4544774A1 (en) * 2022-06-21 2025-04-30 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for motion storage in geometric partitioning mode
CN120077649A (zh) * 2022-10-14 2025-05-30 抖音视界有限公司 用于视频处理的方法、装置和介质
US20240137509A1 (en) * 2022-10-14 2024-04-25 Tencent America LLC Geometric affine mode and geometric subblock modes
US12301889B2 (en) * 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
KR20250094022A (ko) 2023-12-18 2025-06-25 현영진 중수소 정제 장치

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AU2023201880A1 (en) 2023-05-04
US20240195997A1 (en) 2024-06-13
JP2024180484A (ja) 2024-12-26
EP4062636A1 (en) 2022-09-28
CN118354068A (zh) 2024-07-16
JP7164732B2 (ja) 2022-11-01
EP4062636A4 (en) 2024-02-21
JP2022183333A (ja) 2022-12-08
US11533498B2 (en) 2022-12-20
JP7372425B2 (ja) 2023-10-31
CA3137048A1 (en) 2021-05-27
AU2020387376A1 (en) 2021-10-28
AU2023201880B2 (en) 2024-10-24
AU2025200508A1 (en) 2025-02-13
US12483716B2 (en) 2025-11-25
CN113796083A (zh) 2021-12-14
JP7783374B2 (ja) 2025-12-09
JP2023179754A (ja) 2023-12-19
CA3207974A1 (en) 2021-05-27
CA3137048C (en) 2023-08-29
JP2022525550A (ja) 2022-05-17
WO2021101791A1 (en) 2021-05-27
JP2026035710A (ja) 2026-03-04
JP7571250B2 (ja) 2024-10-22
US11979592B2 (en) 2024-05-07
SG11202111082VA (en) 2021-11-29
US20210160520A1 (en) 2021-05-27
US20230068035A1 (en) 2023-03-02
CN113796083B (zh) 2024-04-12
US20260067485A1 (en) 2026-03-05
KR20210103571A (ko) 2021-08-23
KR102804198B1 (ko) 2025-05-09
KR20250065732A (ko) 2025-05-13

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