JP2021523604A5 - - Google Patents

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Publication number
JP2021523604A5
JP2021523604A5 JP2020561924A JP2020561924A JP2021523604A5 JP 2021523604 A5 JP2021523604 A5 JP 2021523604A5 JP 2020561924 A JP2020561924 A JP 2020561924A JP 2020561924 A JP2020561924 A JP 2020561924A JP 2021523604 A5 JP2021523604 A5 JP 2021523604A5
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JP
Japan
Prior art keywords
video information
motion vectors
subblock
motion
subblocks
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JP2020561924A
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English (en)
Japanese (ja)
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JP7545331B2 (ja
JP2021523604A (ja
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Priority claimed from PCT/US2019/031068 external-priority patent/WO2019217383A1/en
Publication of JP2021523604A publication Critical patent/JP2021523604A/ja
Publication of JP2021523604A5 publication Critical patent/JP2021523604A5/ja
Priority to JP2024141856A priority Critical patent/JP7769061B2/ja
Application granted granted Critical
Publication of JP7545331B2 publication Critical patent/JP7545331B2/ja
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JP2020561924A 2018-05-09 2019-05-07 ビデオ符号化及び復号化の動き補償 Active JP7545331B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024141856A JP7769061B2 (ja) 2018-05-09 2024-08-23 ビデオ符号化及び復号化の動き補償

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18305568 2018-05-09
EP18305568.0 2018-05-09
PCT/US2019/031068 WO2019217383A1 (en) 2018-05-09 2019-05-07 Motion compensation for video encoding and decoding

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JP2024141856A Division JP7769061B2 (ja) 2018-05-09 2024-08-23 ビデオ符号化及び復号化の動き補償

Publications (3)

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JP2021523604A JP2021523604A (ja) 2021-09-02
JP2021523604A5 true JP2021523604A5 (enExample) 2022-05-13
JP7545331B2 JP7545331B2 (ja) 2024-09-04

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JP2020561924A Active JP7545331B2 (ja) 2018-05-09 2019-05-07 ビデオ符号化及び復号化の動き補償
JP2024141856A Active JP7769061B2 (ja) 2018-05-09 2024-08-23 ビデオ符号化及び復号化の動き補償

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US (2) US11902560B2 (enExample)
EP (1) EP3791578A1 (enExample)
JP (2) JP7545331B2 (enExample)
CN (2) CN119420904A (enExample)
MX (2) MX2020011906A (enExample)
WO (1) WO2019217383A1 (enExample)

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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
CN112868238B (zh) * 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
CN113261280B (zh) * 2018-12-26 2024-09-03 交互数字Vc控股公司 运动补偿边界滤波
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
CN116248891A (zh) * 2019-03-14 2023-06-09 华为技术有限公司 帧间预测的方法及相关装置
EP3751853A1 (en) * 2019-06-12 2020-12-16 InterDigital VC Holdings, Inc. Method and apparatus for encoding a block and decoding based on illumination compensation
CN110446044B (zh) * 2019-08-21 2022-08-09 浙江大华技术股份有限公司 线性模型预测方法、装置、编码器及存储装置
CN111031319B (zh) * 2019-12-13 2022-04-19 浙江大华技术股份有限公司 一种局部光照补偿预测方法、终端设备及计算机存储介质
US12120359B2 (en) * 2021-04-08 2024-10-15 Disney Enterprises, Inc. Machine learning model-based video compression
CN118541976A (zh) * 2021-09-29 2024-08-23 Lg 电子株式会社 图像编码/解码方法和设备以及具有存储在其上的比特流的记录介质
US12388978B2 (en) 2021-11-01 2025-08-12 Tencent America LLC Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode
US20240414366A1 (en) * 2021-11-26 2024-12-12 Mediatek Singapore Pte. Ltd. Local illumination compensation with coded parameters
WO2023147243A1 (en) * 2022-01-25 2023-08-03 Beijing Dajia Internet Information Technology Co., Ltd. Improved local illumination compensation for inter prediction
CN119384828A (zh) * 2022-06-20 2025-01-28 Oppo广东移动通信有限公司 一种局部光照补偿方法、视频编解码方法、装置和系统
CN121220039A (zh) * 2023-05-16 2025-12-26 现代自动车株式会社 在基于仿射模型的预测中使用局部照明补偿的视频编码方法和装置
WO2025061550A1 (en) * 2023-09-22 2025-03-27 Interdigital Ce Patent Holdings, Sas Local illumination compensation model merge mode

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JP6545672B2 (ja) * 2013-10-18 2019-07-17 エルジー エレクトロニクス インコーポレイティド マルチビュービデオコーディングにおいて、ビュー合成予測方法及びこれを利用したマージ候補リスト構成方法
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
CN112929659B (zh) 2015-10-13 2023-12-26 三星电子株式会社 用于对图像进行编码或解码的方法和设备
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
WO2017147765A1 (en) 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
US10631002B2 (en) 2016-09-30 2020-04-21 Qualcomm Incorporated Frame rate up-conversion coding mode
US10951912B2 (en) * 2016-10-05 2021-03-16 Qualcomm Incorporated Systems and methods for adaptive selection of weights for video coding
US20190273943A1 (en) * 2016-10-10 2019-09-05 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
CN107147911B (zh) 2017-07-05 2019-07-26 中南大学 基于局部亮度补偿lic的快速帧间编码模式选择方法及装置
KR102817085B1 (ko) * 2017-11-09 2025-06-05 삼성전자주식회사 움직임 벡터 해상도에 기초하여 영상을 부호화하는 장치 및 방법, 및 복호화 장치 및 방법
WO2019136657A1 (en) * 2018-01-11 2019-07-18 Qualcomm Incorporated Video coding using local illumination compensation

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