JP2024533258A5 - - Google Patents

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Publication number
JP2024533258A5
JP2024533258A5 JP2024514612A JP2024514612A JP2024533258A5 JP 2024533258 A5 JP2024533258 A5 JP 2024533258A5 JP 2024514612 A JP2024514612 A JP 2024514612A JP 2024514612 A JP2024514612 A JP 2024514612A JP 2024533258 A5 JP2024533258 A5 JP 2024533258A5
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JP
Japan
Prior art keywords
current block
encoding
transformation coefficient
predicted
transformation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2024514612A
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English (en)
Japanese (ja)
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JP2024533258A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/SG2022/050706 external-priority patent/WO2023055300A2/en
Publication of JP2024533258A publication Critical patent/JP2024533258A/ja
Publication of JP2024533258A5 publication Critical patent/JP2024533258A5/ja
Pending legal-status Critical Current

Links

JP2024514612A 2021-09-29 2022-09-29 ビデオ符号化における変換係数の残差符号予測の改良 Pending JP2024533258A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163250202P 2021-09-29 2021-09-29
US63/250,202 2021-09-29
US202263296370P 2022-01-04 2022-01-04
US63/296,370 2022-01-04
PCT/SG2022/050706 WO2023055300A2 (en) 2021-09-29 2022-09-29 Improved residual sign prediction of transform coefficients in video coding

Publications (2)

Publication Number Publication Date
JP2024533258A JP2024533258A (ja) 2024-09-12
JP2024533258A5 true JP2024533258A5 (https=) 2025-09-30

Family

ID=85706105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024514612A Pending JP2024533258A (ja) 2021-09-29 2022-09-29 ビデオ符号化における変換係数の残差符号予測の改良

Country Status (5)

Country Link
US (2) US12445651B2 (https=)
EP (1) EP4409880A4 (https=)
JP (1) JP2024533258A (https=)
KR (1) KR20240089081A (https=)
WO (1) WO2023055300A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021002773A (ja) 2019-06-21 2021-01-07 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法
JP7403245B2 (ja) * 2019-06-21 2023-12-22 キヤノン株式会社 画像復号装置、画像復号方法
JP7403246B2 (ja) 2019-06-21 2023-12-22 キヤノン株式会社 画像復号装置、画像復号方法
US12563234B2 (en) 2021-08-17 2026-02-24 Beijing Dajia Internet Information Technology Co., Ltd. Sign prediction for block-based video coding
JP7813353B2 (ja) * 2021-09-15 2026-02-12 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド ブロックベースのビデオ符号化のための符号予測
CN118235412A (zh) * 2021-11-10 2024-06-21 北京达佳互联信息技术有限公司 基于块的视频编解码的符号预测
KR20250073684A (ko) * 2023-04-20 2025-05-27 텐센트 아메리카 엘엘씨 블록 레벨 부호 예측 적응
WO2025193987A1 (en) * 2024-03-15 2025-09-18 Tencent America LLC On improvement of transform kernel derivation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY208069A (en) * 2018-03-07 2025-04-11 Huawei Tech Co Ltd Method and apparatus for harmonizing multiple sign bit hiding and residual sign prediction
KR102419112B1 (ko) * 2018-03-07 2022-07-07 후아웨이 테크놀러지 컴퍼니 리미티드 변환 도메인에서 잔차 부호 예측 방법 및 장치
CN111372083B (zh) * 2020-03-19 2023-03-31 宁波大学 一种基于层间处理的shvc视频加密方法
US20240298009A1 (en) * 2021-08-17 2024-09-05 Beijing Dajia Internet Information Technology Co., Ltd. Sign prediction for block-based video coding
EP4503608A4 (en) * 2022-03-24 2026-03-18 Lg Electronics Inc IMAGE DECODING METHOD AND DEVICE

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