JP2022521893A5 - - Google Patents

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Publication number
JP2022521893A5
JP2022521893A5 JP2021547331A JP2021547331A JP2022521893A5 JP 2022521893 A5 JP2022521893 A5 JP 2022521893A5 JP 2021547331 A JP2021547331 A JP 2021547331A JP 2021547331 A JP2021547331 A JP 2021547331A JP 2022521893 A5 JP2022521893 A5 JP 2022521893A5
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JP
Japan
Prior art keywords
dmvr
cost function
modifying
motion vector
activation
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JP2021547331A
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English (en)
Japanese (ja)
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JP7532388B2 (ja
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 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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
EP19305272.7 2019-03-08
EP19305272 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)

Application Number Title Priority Date Filing Date
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 (3)

Publication Number Publication Date
JP2022521893A JP2022521893A (ja) 2022-04-13
JP2022521893A5 true JP2022521893A5 (enExample) 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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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 (enExample)
EP (1) EP3935852A1 (enExample)
JP (3) JP7532388B2 (enExample)
CN (2) CN119767031A (enExample)
MX (2) MX2021010779A (enExample)
WO (1) WO2020183243A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI738248B (zh) * 2019-03-14 2021-09-01 聯發科技股份有限公司 運動細化以及子分區基礎填充的視訊處理的方法以及裝置
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
US12073579B2 (en) * 2020-06-09 2024-08-27 Interdigital Ce Patent Holdings, Sas Local light field flow as an alternative to plane-sweep volumes
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
CN117897953A (zh) * 2021-08-16 2024-04-16 交互数字Ce专利控股有限公司 用于基于观看条件来处理视频内容的系统和方法
CA3232723A1 (en) * 2021-09-24 2023-03-30 Philippe Bordes Methods and apparatus for dmvr with bi-prediction weighting
US12489886B2 (en) * 2022-07-04 2025-12-02 Alibaba (China) Co., Ltd. Deriving bi-prediction with coding unit-level weight indices for merge candidates
CN121970339A (zh) * 2023-10-06 2026-05-01 高通股份有限公司 在视频译码中一起使用局部照明补偿及差量运动向量细化
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
US20130182768A1 (en) * 2010-09-30 2013-07-18 Korea Advanced Institute Of Science And Technology Method and apparatus for encoding / decoding video using error compensation
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
EP3342167B1 (en) * 2015-09-02 2020-12-30 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
US10911761B2 (en) 2016-12-27 2021-02-02 Mediatek Inc. Method and apparatus of bilateral template MV refinement 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
CN111083489B (zh) * 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN112913247B (zh) * 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理

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