JP2023145785A5 - - Google Patents

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JP2023145785A5
JP2023145785A5 JP2023130259A JP2023130259A JP2023145785A5 JP 2023145785 A5 JP2023145785 A5 JP 2023145785A5 JP 2023130259 A JP2023130259 A JP 2023130259A JP 2023130259 A JP2023130259 A JP 2023130259A JP 2023145785 A5 JP2023145785 A5 JP 2023145785A5
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Japan
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block
tree structure
chroma
depth
coding tree
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JP2023130259A
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JP7654727B2 (ja
JP2023145785A (ja
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JP2023130259A 2020-05-11 2023-08-09 ビデオ符号化のためのセミデカップルドパーティション分割 Active JP7654727B2 (ja)

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JP2025044385A JP2025093324A (ja) 2020-05-11 2025-03-19 ビデオ符号化のためのセミデカップルドパーティション分割

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US202063023059P 2020-05-11 2020-05-11
US63/023,059 2020-05-11
US17/125,350 2020-12-17
US17/125,350 US11432018B2 (en) 2020-05-11 2020-12-17 Semi-decoupled partitioning for video coding
PCT/US2021/016200 WO2021230930A1 (en) 2020-05-11 2021-02-02 Semi-decoupled partitioning for video coding
JP2022523300A JP7331255B2 (ja) 2020-05-11 2021-02-02 ビデオ符号化のためのセミデカップルドパーティション分割

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JP2023145785A JP2023145785A (ja) 2023-10-11
JP2023145785A5 true JP2023145785A5 (https=) 2024-04-12
JP7654727B2 JP7654727B2 (ja) 2025-04-01

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JP2022523300A Active JP7331255B2 (ja) 2020-05-11 2021-02-02 ビデオ符号化のためのセミデカップルドパーティション分割
JP2023130259A Active JP7654727B2 (ja) 2020-05-11 2023-08-09 ビデオ符号化のためのセミデカップルドパーティション分割
JP2025044385A Pending JP2025093324A (ja) 2020-05-11 2025-03-19 ビデオ符号化のためのセミデカップルドパーティション分割

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US (3) US11432018B2 (https=)
EP (1) EP3994798A4 (https=)
JP (3) JP7331255B2 (https=)
KR (1) KR20220050201A (https=)
CN (1) CN114503438A (https=)
WO (1) WO2021230930A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210409706A1 (en) * 2020-06-30 2021-12-30 Tencent America LLC Low latency cross component intra prediction mode
US11910032B1 (en) 2022-08-02 2024-02-20 Rovi Guides, Inc. Systems and methods for distributed media streaming

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004505520A (ja) * 2000-07-25 2004-02-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ウェーブレット分解を用いたビデオ符号化方法
US8238442B2 (en) 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
US8620098B2 (en) * 2009-06-09 2013-12-31 Sony Corporation Trees for adaptive coding of images and videos using set partitioning in generalized hierarchical trees having directionality
RS63059B1 (sr) * 2010-04-13 2022-04-29 Ge Video Compression Llc Kodiranje videa primenom podele sa više stabala na slikama
TWI575887B (zh) * 2010-04-13 2017-03-21 Ge影像壓縮有限公司 在樣本陣列多元樹細分中之繼承技術
US8526495B2 (en) 2010-11-22 2013-09-03 Mediatek Singapore Pte. Ltd. Apparatus and method of constrained partition size for high efficiency video coding
US9049452B2 (en) 2011-01-25 2015-06-02 Mediatek Singapore Pte. Ltd. Method and apparatus for compressing coding unit in high efficiency video coding
US9788019B2 (en) 2011-03-09 2017-10-10 Hfi Innovation Inc. Method and apparatus of transform unit partition with reduced complexity
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
US20170244964A1 (en) * 2016-02-23 2017-08-24 Mediatek Inc. Method and Apparatus of Flexible Block Partition for Video Coding
WO2017205704A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc General block partitioning method
EP3306922A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for encoding a picture using rate-distortion based block splitting
GB2557430B (en) 2016-10-12 2020-01-15 Mediatek Inc Methods and apparatuses of constrained multi-type-tree block partition for video coding
EP3328082A1 (en) * 2016-11-25 2018-05-30 Thomson Licensing Method and apparatus for encoding a picture
US11272202B2 (en) * 2017-01-31 2022-03-08 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
KR20190112735A (ko) * 2017-01-31 2019-10-07 샤프 가부시키가이샤 비디오 코딩을 위해 비디오 블록들로 화상을 파티셔닝하기 위한 시스템들 및 방법들
CN110999291B (zh) * 2017-08-03 2023-09-26 夏普株式会社 用于划分视频数据的帧间预测片段中的视频块的系统和方法
US10609384B2 (en) 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
US11259021B2 (en) * 2017-12-29 2022-02-22 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
KR102941657B1 (ko) * 2018-02-08 2026-03-20 한국전자통신연구원 신경망에 기반하는 비디오 부호화 및 비디오 복호화를 위한 방법 및 장치
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
US11470359B2 (en) * 2018-03-30 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10419754B1 (en) 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
DK3738315T3 (da) * 2018-04-19 2022-04-11 Huawei Tech Co Ltd Opdeling af luma- og chroma-blokke
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
US10536720B2 (en) 2018-05-07 2020-01-14 Tencent America LLC Method, apparatus and medium for decoding or encoding
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
US11483559B2 (en) 2018-05-29 2022-10-25 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
CN118660162A (zh) * 2018-05-31 2024-09-17 夏普株式会社 视频数据解码设备、视频数据编码设备以及方法
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
CN110636299B (zh) * 2018-06-21 2022-06-14 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置及计算机可读记录介质
US10284866B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020009086A1 (ja) * 2018-07-04 2020-01-09 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、符号化方法及び復号方法
US10404980B1 (en) 2018-07-10 2019-09-03 Tencent America LLC Intra prediction with wide angle mode in video coding
US10743029B2 (en) 2018-07-30 2020-08-11 Tencent America LLC Constraints on coding unit partition
US10491893B1 (en) 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
AU2018233042B2 (en) * 2018-09-21 2024-06-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
US10469845B1 (en) 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding
US11665345B2 (en) * 2018-11-16 2023-05-30 Hfi Innovation Inc. Method and apparatus of luma-chroma separated coding tree coding with constraints
US11589050B2 (en) * 2018-12-18 2023-02-21 Hfi Innovation Inc. Method and apparatus of encoding or decoding video blocks with constraints during block partitioning
WO2020130730A1 (ko) * 2018-12-21 2020-06-25 삼성전자 주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
PL3903484T3 (pl) * 2018-12-30 2025-11-17 Hfi Innovation Inc. Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami
KR102859877B1 (ko) * 2019-01-16 2025-09-16 샤프 가부시키가이샤 비디오 코딩에서 비디오 블록들에 대한 양자화 파라미터들을 도출하기 위한 시스템들 및 방법들
CN120786063A (zh) * 2019-05-17 2025-10-14 松下电器(美国)知识产权公司 用于视频编码的系统和方法
MX2021012503A (es) * 2019-06-21 2021-11-12 Panasonic Ip Corp America Sistema y metodo de codificacion de video.
US11395014B2 (en) * 2019-09-18 2022-07-19 Qualcomm Incorporated Transform unit design for video coding
CN114450963B (zh) * 2019-09-18 2025-06-20 松下电器(美国)知识产权公司 用于视频编码的系统和方法

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