JPWO2021050166A5 - - Google Patents

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Publication number
JPWO2021050166A5
JPWO2021050166A5 JP2022513113A JP2022513113A JPWO2021050166A5 JP WO2021050166 A5 JPWO2021050166 A5 JP WO2021050166A5 JP 2022513113 A JP2022513113 A JP 2022513113A JP 2022513113 A JP2022513113 A JP 2022513113A JP WO2021050166 A5 JPWO2021050166 A5 JP WO2021050166A5
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Japan
Prior art keywords
luma samples
maximum transform
flag
transform size
value
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JP2022513113A
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English (en)
Japanese (ja)
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JP2022548203A (ja
JP7652761B2 (ja
JP2022548203A5 (https=
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Priority claimed from PCT/US2020/043448 external-priority patent/WO2021050166A1/en
Publication of JP2022548203A publication Critical patent/JP2022548203A/ja
Publication of JPWO2021050166A5 publication Critical patent/JPWO2021050166A5/ja
Publication of JP2022548203A5 publication Critical patent/JP2022548203A5/ja
Priority to JP2025003185A priority Critical patent/JP7853533B2/ja
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Publication of JP7652761B2 publication Critical patent/JP7652761B2/ja
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JP2022513113A 2019-09-13 2020-07-24 サブブロック変換情報を信号化するための方法及び装置 Active JP7652761B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025003185A JP7853533B2 (ja) 2019-09-13 2025-01-09 サブブロック変換情報を信号化するための方法及び装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962900395P 2019-09-13 2019-09-13
US62/900,395 2019-09-13
PCT/US2020/043448 WO2021050166A1 (en) 2019-09-13 2020-07-24 Method and apparatus for signaling sub-block transform information

Related Child Applications (1)

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JP2025003185A Division JP7853533B2 (ja) 2019-09-13 2025-01-09 サブブロック変換情報を信号化するための方法及び装置

Publications (4)

Publication Number Publication Date
JP2022548203A JP2022548203A (ja) 2022-11-17
JPWO2021050166A5 true JPWO2021050166A5 (https=) 2023-06-05
JP2022548203A5 JP2022548203A5 (https=) 2023-06-05
JP7652761B2 JP7652761B2 (ja) 2025-03-27

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JP2022513113A Active JP7652761B2 (ja) 2019-09-13 2020-07-24 サブブロック変換情報を信号化するための方法及び装置

Country Status (11)

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US (2) US11589067B2 (https=)
EP (3) EP4029239B1 (https=)
JP (1) JP7652761B2 (https=)
KR (1) KR20220057628A (https=)
CN (4) CN120151546B (https=)
ES (1) ES3042414T3 (https=)
HR (1) HRP20251215T1 (https=)
PL (1) PL4029239T3 (https=)
RS (1) RS67292B1 (https=)
SM (1) SMT202500375T1 (https=)
WO (1) WO2021050166A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120151546B (zh) * 2019-09-13 2026-02-24 阿里巴巴（中国）有限公司 一种标识子块变换信息的方法和装置
US11606563B2 (en) * 2019-09-24 2023-03-14 Tencent America LLC CTU size signaling
CN119452659A (zh) * 2022-06-22 2025-02-14 联发科技股份有限公司 暗示子块变换编译码的方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110194613A1 (en) * 2010-02-11 2011-08-11 Qualcomm Incorporated Video coding with large macroblocks
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
WO2015012600A1 (ko) * 2013-07-23 2015-01-29 성균관대학교 산학협력단 영상 부호화/복호화 방법 및 장치
KR101642092B1 (ko) * 2014-10-06 2016-07-22 성균관대학교산학협력단 영상의 부호화/복호화 방법 및 이를 이용하는 장치
KR102199463B1 (ko) * 2015-08-31 2021-01-06 삼성전자주식회사 스캔 순서를 고려한 영상의 변환 방법 및 그 장치, 및 역변환 방법 및 그 장치
WO2017088093A1 (en) * 2015-11-23 2017-06-01 Mediatek Singapore Pte. Ltd. On the smallest allowed block size in video coding
CA3039663C (en) * 2016-10-10 2022-02-15 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image
EP3349455A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and device for coding a block of video data, method and device for decoding a block of video data
US11102513B2 (en) * 2018-12-06 2021-08-24 Tencent America LLC One-level transform split and adaptive sub-block transform
JP7379656B2 (ja) * 2019-07-19 2023-11-14 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド ビデオ信号処理方法及び装置
CN114365495B (zh) * 2019-09-09 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制编码与解码
CN120151546B (zh) * 2019-09-13 2026-02-24 阿里巴巴（中国）有限公司 一种标识子块变换信息的方法和装置

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