JP2025090674A5 - - Google Patents
Info
- Publication number
- JP2025090674A5 JP2025090674A5 JP2025035849A JP2025035849A JP2025090674A5 JP 2025090674 A5 JP2025090674 A5 JP 2025090674A5 JP 2025035849 A JP2025035849 A JP 2025035849A JP 2025035849 A JP2025035849 A JP 2025035849A JP 2025090674 A5 JP2025090674 A5 JP 2025090674A5
- Authority
- JP
- Japan
- Prior art keywords
- template
- bcw
- current
- current block
- candidate
- 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 (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163274286P | 2021-11-01 | 2021-11-01 | |
| US63/274,286 | 2021-11-01 | ||
| US202163289135P | 2021-12-13 | 2021-12-13 | |
| US63/289,135 | 2021-12-13 | ||
| US17/971,255 | 2022-10-21 | ||
| US17/971,255 US12108076B2 (en) | 2021-11-01 | 2022-10-21 | Index reordering of bi-prediction with CU-level weight (BCW) by using template-matching |
| JP2023553293A JP7648786B2 (ja) | 2021-11-01 | 2022-10-26 | テンプレートマッチングを使用したｃｕレベルの重みによる双方向予測（ｂｃｗ）のインデックスの並べ替え |
| PCT/US2022/078714 WO2023076948A1 (en) | 2021-11-01 | 2022-10-26 | Index reordering of bi-prediction with cu-level weight (bcw) by using template-matching |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023553293A Division JP7648786B2 (ja) | 2021-11-01 | 2022-10-26 | テンプレートマッチングを使用したｃｕレベルの重みによる双方向予測（ｂｃｗ）のインデックスの並べ替え |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025090674A JP2025090674A (ja) | 2025-06-17 |
| JP2025090674A5 true JP2025090674A5 (enExample) | 2025-09-08 |
Family
ID=86146394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023553293A Active JP7648786B2 (ja) | 2021-11-01 | 2022-10-26 | テンプレートマッチングを使用したｃｕレベルの重みによる双方向予測（ｂｃｗ）のインデックスの並べ替え |
| JP2025035849A Pending JP2025090674A (ja) | 2021-11-01 | 2025-03-06 | テンプレートマッチングを使用したｃｕレベルの重みによる双方向予測（ｂｃｗ）のインデックスの並べ替え |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023553293A Active JP7648786B2 (ja) | 2021-11-01 | 2022-10-26 | テンプレートマッチングを使用したｃｕレベルの重みによる双方向予測（ｂｃｗ）のインデックスの並べ替え |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US12108076B2 (enExample) |
| EP (1) | EP4427461A4 (enExample) |
| JP (2) | JP7648786B2 (enExample) |
| KR (1) | KR20230117615A (enExample) |
| CN (1) | CN116998152A (enExample) |
| WO (1) | WO2023076948A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250337880A1 (en) * | 2022-04-12 | 2025-10-30 | Dolby Laboratories Licensing Corporation | Applications of template matching in video coding |
| US20240364863A1 (en) * | 2023-04-25 | 2024-10-31 | Tencent America LLC | Bi-predictive block vector with cu-level weight in ibc |
| WO2024256199A1 (en) * | 2023-06-13 | 2024-12-19 | Interdigital Ce Patent Holdings, Sas | Regressive-based affine bi-prediction weights |
| WO2025061063A1 (en) * | 2023-09-19 | 2025-03-27 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
| WO2025121832A1 (ko) * | 2023-12-04 | 2025-06-12 | 주식회사 아틴스 | 템플릿 매칭 이용한 참조 블록 설정 방법, 이를 수행하기 위한 영상 부호화 및 복호화 장치 |
| WO2025134860A1 (en) * | 2023-12-21 | 2025-06-26 | Sharp Kabushiki Kaisha | Video decoding apparatus, video coding apparatus |
| US20250227241A1 (en) * | 2024-01-09 | 2025-07-10 | Alibaba (China) Co., Ltd. | Template-matching-based subblock motion refinement for motion prediction |
| WO2025152710A1 (en) * | 2024-01-17 | 2025-07-24 | Mediatek Inc. | Methods and apparatus of using template matching for mv refinement or candidate reordering for video coding |
| WO2025211882A1 (ko) * | 2024-04-05 | 2025-10-09 | 한국전자통신연구원 | 어파인 예측 모드를 포함하는 영상 부호화/복호화 방법, 장치 및 비트스트림 저장 매체 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115118971B (zh) | 2016-05-13 | 2025-06-17 | 交互数字Vc控股公司 | 用于视频编码的通用式多假设预测的系统及方法 |
| US10805631B2 (en) | 2016-09-23 | 2020-10-13 | Lg Electronics Inc. | Method and apparatus for performing prediction using template-based weight |
| US10880570B2 (en) * | 2016-10-05 | 2020-12-29 | Qualcomm Incorporated | Systems and methods of adaptively determining template size for illumination compensation |
| US11184636B2 (en) | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| JP7181395B2 (ja) * | 2018-07-02 | 2022-11-30 | 北京字節跳動網絡技術有限公司 | イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測 |
| CN118042117A (zh) | 2018-12-07 | 2024-05-14 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和计算机可读取介质 |
| KR102662036B1 (ko) * | 2018-12-21 | 2024-05-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 모션 벡터 차이 모드에서 병합시 모션 벡터 정밀도 |
| US11190797B2 (en) | 2019-03-01 | 2021-11-30 | Qualcomm Incorporated | Constraints on decoder-side motion vector refinement based on weights for bi-predicted prediction |
| US11477437B2 (en) * | 2021-01-28 | 2022-10-18 | Lemon Inc. | Coding of motion information |
-
2022
- 2022-10-21 US US17/971,255 patent/US12108076B2/en active Active
- 2022-10-26 CN CN202280007995.7A patent/CN116998152A/zh active Pending
- 2022-10-26 KR KR1020237023528A patent/KR20230117615A/ko active Pending
- 2022-10-26 EP EP22888465.6A patent/EP4427461A4/en active Pending
- 2022-10-26 JP JP2023553293A patent/JP7648786B2/ja active Active
- 2022-10-26 WO PCT/US2022/078714 patent/WO2023076948A1/en not_active Ceased
-
2024
- 2024-08-30 US US18/821,694 patent/US20240422349A1/en active Pending
-
2025
- 2025-03-06 JP JP2025035849A patent/JP2025090674A/ja active Pending
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