JP2024533258A5 - - Google Patents
Info
- 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
- Authority
- 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
Links
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)
| 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)
| 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 |
-
2022
- 2022-09-29 KR KR1020247013794A patent/KR20240089081A/ko active Pending
- 2022-09-29 EP EP22877030.1A patent/EP4409880A4/en active Pending
- 2022-09-29 WO PCT/SG2022/050706 patent/WO2023055300A2/en not_active Ceased
- 2022-09-29 JP JP2024514612A patent/JP2024533258A/ja active Pending
- 2022-09-29 US US17/956,752 patent/US12445651B2/en active Active
-
2025
- 2025-09-19 US US19/334,290 patent/US20260019643A1/en active Pending
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