JP2024147698A5 - - Google Patents

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Publication number
JP2024147698A5
JP2024147698A5 JP2024113766A JP2024113766A JP2024147698A5 JP 2024147698 A5 JP2024147698 A5 JP 2024147698A5 JP 2024113766 A JP2024113766 A JP 2024113766A JP 2024113766 A JP2024113766 A JP 2024113766A JP 2024147698 A5 JP2024147698 A5 JP 2024147698A5
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JP
Japan
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block
chrominance
video sequence
chroma
format
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JP2024113766A
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English (en)
Japanese (ja)
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JP2024147698A (ja
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Priority claimed from PCT/US2020/022066 external-priority patent/WO2020185876A1/en
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Publication of JP2024147698A publication Critical patent/JP2024147698A/ja
Publication of JP2024147698A5 publication Critical patent/JP2024147698A5/ja
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JP2024113766A 2019-03-12 2024-07-17 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム Pending JP2024147698A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962817517P 2019-03-12 2019-03-12
US62/817,517 2019-03-12
PCT/US2020/022066 WO2020185876A1 (en) 2019-03-12 2020-03-11 Method and apparatus for video encoding or decoding
JP2021532208A JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2023036984A JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

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JP2023036984A Division JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2024147698A JP2024147698A (ja) 2024-10-16
JP2024147698A5 true JP2024147698A5 (https=) 2025-05-12

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ID=72422818

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JP2021532208A Active JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2023036984A Active JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2024113766A Pending JP2024147698A (ja) 2019-03-12 2024-07-17 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

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Application Number Title Priority Date Filing Date
JP2021532208A Active JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2023036984A Active JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Country Status (8)

Country Link
US (3) US11290722B2 (https=)
EP (1) EP3939258A4 (https=)
JP (3) JP7244646B2 (https=)
KR (2) KR20250036265A (https=)
CN (3) CN118433425A (https=)
AU (4) AU2020237079B2 (https=)
SG (1) SG11202109233PA (https=)
WO (1) WO2020185876A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3744094A4 (en) * 2018-01-26 2021-11-03 MediaTek Inc. METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
KR102905256B1 (ko) * 2019-03-11 2026-01-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
CN118433425A (zh) * 2019-03-12 2024-08-02 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置
AU2020322553B2 (en) * 2019-08-01 2025-08-28 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of chroma intra mode derivation
EP4162688A1 (en) * 2020-06-03 2023-04-12 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding
CN114466198B (zh) * 2022-01-13 2025-05-16 杭州未名信科科技有限公司 仿射运动估计电路及方法
CN118541974A (zh) * 2022-01-21 2024-08-23 联发科技股份有限公司 视频编解码系统中具有细化参数的跨分量线性模型预测的方法和装置
US20250071331A1 (en) * 2022-01-21 2025-02-27 Mediatek Inc. Method and Apparatus of Cross-Component Linear Model Prediction in Video Coding System
CN114818914B (zh) * 2022-04-24 2024-05-24 重庆大学 基于相空间和光流图像的多变量时间序列的分类方法
CN120226357A (zh) * 2022-11-17 2025-06-27 抖音视界有限公司 用于视频处理的方法、装置和介质
CN120731596A (zh) * 2023-01-10 2025-09-30 联发科技股份有限公司 用于根据视频编解码中的帧内色度跨元件预测模型改进变换信息编解码方法和设备
WO2025005753A1 (ko) * 2023-06-30 2025-01-02 주식회사 아틴스 복수의 참조 라인들을 이용한 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치
WO2025149025A1 (en) * 2024-01-12 2025-07-17 Mediatek Inc. Methods and apparatus of inheriting cross-component model based on cascaded vector
WO2026007062A1 (zh) * 2024-07-04 2026-01-08 Oppo广东移动通信有限公司 编解码方法、编解码器、存储介质以及码流

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009272724A (ja) * 2008-04-30 2009-11-19 Panasonic Corp ビデオ符号化・復号化装置
WO2013107027A1 (en) * 2012-01-19 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of cbf coding in hevc
EP2918078A4 (en) 2012-11-08 2016-10-19 Canon Kk METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
GB2522844A (en) * 2014-01-29 2015-08-12 Sony Corp Data encoding and decoding
US20170094288A1 (en) * 2015-09-25 2017-03-30 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
CN108702509B (zh) 2016-02-25 2023-10-31 株式会社Kt 用于处理视频信号的方法和设备
US11778231B2 (en) * 2016-05-26 2023-10-03 Vid Scale, Inc. Geometric conversion for 360-degree video coding
KR102191846B1 (ko) 2016-08-15 2020-12-17 노키아 테크놀로지스 오와이 비디오 인코딩 및 디코딩
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US10855997B2 (en) 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US10757420B2 (en) 2017-06-23 2020-08-25 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US11245922B2 (en) * 2018-08-17 2022-02-08 Mediatek Inc. Shared candidate list
WO2020047132A1 (en) * 2018-08-29 2020-03-05 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
WO2020094151A1 (en) * 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
US11632563B2 (en) 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
CN118433425A (zh) 2019-03-12 2024-08-02 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置

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