JPWO2020183243A5 - - Google Patents

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Publication number
JPWO2020183243A5
JPWO2020183243A5 JP2021547331A JP2021547331A JPWO2020183243A5 JP WO2020183243 A5 JPWO2020183243 A5 JP WO2020183243A5 JP 2021547331 A JP2021547331 A JP 2021547331A JP 2021547331 A JP2021547331 A JP 2021547331A JP WO2020183243 A5 JPWO2020183243 A5 JP WO2020183243A5
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JP
Japan
Prior art keywords
dmvr
cost function
modifying
motion vector
processors
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JP2021547331A
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English (en)
Japanese (ja)
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JP7532388B2 (ja
JP2022521893A5 (https=
JP2022521893A (ja
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Priority claimed from PCT/IB2020/000290 external-priority patent/WO2020183243A1/en
Publication of JP2022521893A publication Critical patent/JP2022521893A/ja
Publication of JPWO2020183243A5 publication Critical patent/JPWO2020183243A5/ja
Publication of JP2022521893A5 publication Critical patent/JP2022521893A5/ja
Priority to JP2024124332A priority Critical patent/JP7775389B2/ja
Application granted granted Critical
Publication of JP7532388B2 publication Critical patent/JP7532388B2/ja
Priority to JP2025192532A priority patent/JP2026032023A/ja
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JP2021547331A 2019-03-08 2020-03-06 ビデオの符号化および復号における動きベクトルの導出 Active JP7532388B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024124332A JP7775389B2 (ja) 2019-03-08 2024-07-31 ビデオの符号化および復号における動きベクトルの導出
JP2025192532A JP2026032023A (ja) 2019-03-08 2025-11-12 ビデオの符号化および復号における動きベクトルの導出

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19305272 2019-03-08
EP19305272.7 2019-03-08
PCT/IB2020/000290 WO2020183243A1 (en) 2019-03-08 2020-03-06 Motion vector derivation in video encoding and decoding

Related Child Applications (1)

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JP2024124332A Division JP7775389B2 (ja) 2019-03-08 2024-07-31 ビデオの符号化および復号における動きベクトルの導出

Publications (4)

Publication Number Publication Date
JP2022521893A JP2022521893A (ja) 2022-04-13
JPWO2020183243A5 true JPWO2020183243A5 (https=) 2023-03-10
JP2022521893A5 JP2022521893A5 (https=) 2023-03-10
JP7532388B2 JP7532388B2 (ja) 2024-08-13

Family

ID=67437147

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021547331A Active JP7532388B2 (ja) 2019-03-08 2020-03-06 ビデオの符号化および復号における動きベクトルの導出
JP2024124332A Active JP7775389B2 (ja) 2019-03-08 2024-07-31 ビデオの符号化および復号における動きベクトルの導出
JP2025192532A Pending JP2026032023A (ja) 2019-03-08 2025-11-12 ビデオの符号化および復号における動きベクトルの導出

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JP2024124332A Active JP7775389B2 (ja) 2019-03-08 2024-07-31 ビデオの符号化および復号における動きベクトルの導出
JP2025192532A Pending JP2026032023A (ja) 2019-03-08 2025-11-12 ビデオの符号化および復号における動きベクトルの導出

Country Status (6)

Country Link
US (3) US11930184B2 (https=)
EP (1) EP3935852A1 (https=)
JP (3) JP7532388B2 (https=)
CN (2) CN113615196B (https=)
MX (2) MX2021010779A (https=)
WO (1) WO2020183243A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113545081B (zh) * 2019-03-14 2024-05-31 寰发股份有限公司 视频编解码系统中的处理视频数据的方法以及装置
WO2021006617A1 (ko) * 2019-07-08 2021-01-14 현대자동차주식회사 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치
US20230145618A1 (en) * 2020-03-20 2023-05-11 Canon Kabushiki Kaisha High level syntax for video coding and decoding
CN115956256A (zh) * 2020-06-09 2023-04-11 交互数字Vc控股法国有限公司 作为平面扫描体的替代方案的局部光场流
BR112023014624A2 (pt) * 2021-01-29 2023-10-31 Qualcomm Inc Derivação de diferença de vetor de movimento com base em modelo e previsão de correspondência de modelo para codificação de vídeo
EP4388741A1 (en) * 2021-08-16 2024-06-26 InterDigital CE Patent Holdings, SAS Systems and methods for processing video content based on viewing conditions
KR20240071392A (ko) * 2021-09-24 2024-05-22 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 이중-예측 가중화를 갖는 dmvr을 위한 방법 및 장치
US12489886B2 (en) * 2022-07-04 2025-12-02 Alibaba (China) Co., Ltd. Deriving bi-prediction with coding unit-level weight indices for merge candidates
IL326134A (en) * 2023-10-06 2026-03-01 Qualcomm Inc Using local illumination compensation and delta motion vector enhancement together in video encoding
WO2025221570A1 (en) * 2024-04-17 2025-10-23 Qualcomm Incorporated Adaptive cost function selection in merge mode in video coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8054882B2 (en) * 2005-05-13 2011-11-08 Streaming Networks (Pvt.) Ltd. Method and system for providing bi-directionally predicted video coding
KR102006443B1 (ko) * 2010-09-30 2019-08-02 한국전자통신연구원 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치
US10333547B2 (en) * 2012-08-13 2019-06-25 Gurologic Microsystems Oy Encoder and method for encoding input data using a plurality of different transformations or combinations of transformations
US10511835B2 (en) 2015-09-02 2019-12-17 Mediatek Inc. Method and apparatus of decoder side motion derivation for video coding
EP3264769A1 (en) 2016-06-30 2018-01-03 Thomson Licensing Method and apparatus for video coding with automatic motion information refinement
EP3560202A4 (en) 2016-12-27 2020-07-29 MediaTek Inc. BILATERAL MODEL MV REFINEMENT PROCESS AND APPARATUS INTENDED FOR VIDEO CODING
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
US10602180B2 (en) 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
US10477237B2 (en) 2017-06-28 2019-11-12 Futurewei Technologies, Inc. Decoder side motion vector refinement in video coding
WO2020031902A1 (ja) 2018-08-06 2020-02-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
CN111083492B (zh) * 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN116939198A (zh) * 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码

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