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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JPWO2019217383A5 (https=
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
Publication of JPWO2019217383A5 publication Critical patent/JPWO2019217383A5/ja
Priority to JP2024141856A priority Critical patent/JP7769061B2/ja
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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
EP18305568.0 2018-05-09
EP18305568 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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Publications (4)

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JP2021523604A JP2021523604A (ja) 2021-09-02
JP2021523604A5 true JP2021523604A5 (https=) 2022-05-13
JPWO2019217383A5 JPWO2019217383A5 (https=) 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 (https=)
EP (1) EP3791578A1 (https=)
JP (2) JP7545331B2 (https=)
CN (2) CN112385211B (https=)
MX (2) MX2020011906A (https=)
WO (1) WO2019217383A1 (https=)

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CN113287317B (zh) 2018-10-23 2023-04-28 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编解码工具
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
WO2020139596A1 (en) * 2018-12-26 2020-07-02 Interdigital Vc Holdings, Inc. Motion compensation boundary filtering
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
WO2023055151A1 (ko) * 2021-09-29 2023-04-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
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
WO2023093863A1 (en) * 2021-11-26 2023-06-01 Mediatek Singapore Pte. Ltd. Local illumination compensation with coded parameters
CN118592029A (zh) * 2022-01-25 2024-09-03 北京达佳互联信息技术有限公司 用于帧间预测的改进的局部照明补偿
JP2025520355A (ja) * 2022-06-20 2025-07-03 オッポ広東移動通信有限公司 局所照明補償方法、ビデオコーディング方法、装置及びシステム
WO2024237453A1 (ko) * 2023-05-16 2024-11-21 현대자동차주식회사 아핀 모델 기반 예측에서 지역조명 보상을 이용하는 비디오 코딩을 위한 방법 및 장치
CN121890071A (zh) * 2023-09-22 2026-04-17 交互数字Ce专利控股有限公司 局部光照补偿模型合并模式

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ES2781561T3 (es) 2013-10-18 2020-09-03 Lg Electronics Inc Método que predice síntesis de vistas en la codificación de vídeo multi-vista y método para constituir una lista de candidatos a la fusión mediante el uso del mismo
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
EP3629581A1 (en) 2015-10-13 2020-04-01 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
US20170150156A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks 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
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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
US11388398B2 (en) * 2018-01-11 2022-07-12 Qualcomm Incorporated Video coding using local illumination compensation

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