JP2024516076A5 - - Google Patents
Info
- Publication number
- JP2024516076A5 JP2024516076A5 JP2023557291A JP2023557291A JP2024516076A5 JP 2024516076 A5 JP2024516076 A5 JP 2024516076A5 JP 2023557291 A JP2023557291 A JP 2023557291A JP 2023557291 A JP2023557291 A JP 2023557291A JP 2024516076 A5 JP2024516076 A5 JP 2024516076A5
- Authority
- JP
- Japan
- Prior art keywords
- section
- template matching
- movement
- parameter
- motion information
- 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 (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202163173540P | 2021-04-12 | 2021-04-12 | |
| US63/173,540 | 2021-04-12 | ||
| US202163194260P | 2021-05-28 | 2021-05-28 | |
| US63/194,260 | 2021-05-28 | ||
| US202163215519P | 2021-06-27 | 2021-06-27 | |
| US63/215,519 | 2021-06-27 | ||
| US17/658,378 | 2022-04-07 | ||
| US17/658,378 US11876973B2 (en) | 2021-04-12 | 2022-04-07 | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| PCT/CN2022/086106 WO2022218256A1 (en) | 2021-04-12 | 2022-04-11 | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024516076A JP2024516076A (ja) | 2024-04-12 |
| JP2024516076A5 true JP2024516076A5 (https=) | 2025-04-18 |
Family
ID=83511054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023557291A Pending JP2024516076A (ja) | 2021-04-12 | 2022-04-11 | GPM(geometric partition mode)に関する動きベクトル精密化のための方法、装置、及び非一時的コンピュータ可読記憶媒体 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11876973B2 (https=) |
| EP (1) | EP4324196A4 (https=) |
| JP (1) | JP2024516076A (https=) |
| KR (1) | KR20230170037A (https=) |
| CN (1) | CN116746145A (https=) |
| WO (1) | WO2022218256A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115699736A (zh) * | 2020-06-03 | 2023-02-03 | 北京达佳互联信息技术有限公司 | 具有运动矢量细化的几何分区模式 |
| US12022085B2 (en) * | 2021-04-12 | 2024-06-25 | Qualcomm Incorporated | Template matching refinement in inter-prediction modes |
| MX2023015089A (es) * | 2021-06-14 | 2024-01-18 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y dispositivos para modo de particion geometrica con refinamiento del vector de movimiento. |
| MX2023015557A (es) * | 2021-06-23 | 2024-01-24 | Beijing Dajia Internet Information Tech Co Ltd | Modo de particion geometrica con refinamiento del vector de movimiento. |
| US12075060B2 (en) * | 2021-10-05 | 2024-08-27 | Tencent America LLC | Alternative merge mode with motion vector difference by using template-matching |
| WO2023123495A1 (zh) * | 2021-12-31 | 2023-07-06 | Oppo广东移动通信有限公司 | 预测方法、装置、设备、系统、及存储介质 |
| CN118476224A (zh) * | 2021-12-31 | 2024-08-09 | Oppo广东移动通信有限公司 | 预测方法、装置、设备、系统、及存储介质 |
| US20250211783A1 (en) * | 2022-03-21 | 2025-06-26 | Wilus Institute Of Standards And Technology Inc. | Video signal processing method based on template matching, and device therefor |
| JP2025513075A (ja) * | 2022-04-12 | 2025-04-22 | オッポ広東移動通信有限公司 | ビデオコーデック方法、装置、機器、システム、及び記憶媒体 |
| US20250211776A1 (en) * | 2022-06-07 | 2025-06-26 | Hyundai Motor Company | Method and apparatus for encoding/decoding image and recording medium storing bitstream |
| WO2023250047A1 (en) * | 2022-06-21 | 2023-12-28 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for motion storage in geometric partitioning mode |
| CN120019658A (zh) * | 2022-10-13 | 2025-05-16 | Oppo广东移动通信有限公司 | 视频编解码方法、装置、设备、系统、及存储介质 |
| US12418670B2 (en) * | 2022-10-14 | 2025-09-16 | Tencent America LLC | Template-matching based merge index reordering for geometric partition mode (GPM) |
| CN118057814A (zh) * | 2022-11-18 | 2024-05-21 | 中兴通讯股份有限公司 | 帧间预测方法及解码方法、电子装置和存储介质 |
| WO2024262870A1 (ko) * | 2023-06-19 | 2024-12-26 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US20250113053A1 (en) * | 2023-10-03 | 2025-04-03 | Alibaba (China) Co., Ltd. | Template matching-based motion refinement in video coding |
| WO2025135813A1 (ko) * | 2023-12-19 | 2025-06-26 | 주식회사 아틴스 | 개량된 기하학적 분할 예측 기반의 비디오 부호화 및 복호화를 위한 방법 및 장치 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2564133B (en) * | 2017-07-04 | 2021-03-17 | Canon Kk | Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement |
| EP3451664A1 (en) | 2017-09-01 | 2019-03-06 | Thomson Licensing | Motion compensation at a finer precision than motion vector differential |
| KR102608615B1 (ko) * | 2018-11-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Hmvp 후보 저장을 위한 표 유지 |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| CN120499377A (zh) | 2019-01-28 | 2025-08-15 | Op方案有限责任公司 | 具有区域数自适应的几何划分的形状自适应离散余弦变换 |
| US11611759B2 (en) * | 2019-05-24 | 2023-03-21 | Qualcomm Incorporated | Merge mode coding for video coding |
| AU2020294374B2 (en) * | 2019-06-19 | 2024-01-11 | Lg Electronics Inc. | Image decoding method for performing inter-prediction when prediction mode for current block ultimately cannot be selected, and device for same |
| US20200413089A1 (en) | 2019-06-25 | 2020-12-31 | Alibaba Group Holding Limited | Method and system for motion refinement in video coding |
| CN114586344B (zh) * | 2019-08-14 | 2022-12-09 | Lg电子株式会社 | 参考亮度样本位置确定色度块的预测模式的图像编码/解码方法和设备及发送比特流的方法 |
| US20230319271A1 (en) * | 2020-07-20 | 2023-10-05 | Electronics And Telecommunications Research Institute | Method, apparatus, and recording medium for encoding/decoding image by using geometric partitioning |
| US11936899B2 (en) * | 2021-03-12 | 2024-03-19 | Lemon Inc. | Methods and systems for motion candidate derivation |
| WO2022214098A1 (en) * | 2021-04-09 | 2022-10-13 | Beijing Bytedance Network Technology Co., Ltd. | Method, device, and medium for video processing |
| EP4352960A4 (en) * | 2021-05-17 | 2025-06-18 | Beijing Dajia Internet Information Technology Co., Ltd. | GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT |
| WO2023284817A1 (en) * | 2021-07-15 | 2023-01-19 | Beijing Bytedance Network Technology Co., Ltd. | Method, apparatus, and medium for video processing |
| CA3185916A1 (en) * | 2022-01-05 | 2023-07-05 | Comcast Cable Communications, Llc | Video compression using boundary based template refinement |
-
2022
- 2022-04-07 US US17/658,378 patent/US11876973B2/en active Active
- 2022-04-11 CN CN202280009916.6A patent/CN116746145A/zh active Pending
- 2022-04-11 WO PCT/CN2022/086106 patent/WO2022218256A1/en not_active Ceased
- 2022-04-11 JP JP2023557291A patent/JP2024516076A/ja active Pending
- 2022-04-11 KR KR1020237038732A patent/KR20230170037A/ko active Pending
- 2022-04-11 EP EP22787482.3A patent/EP4324196A4/en active Pending
-
2023
- 2023-09-12 US US18/465,832 patent/US12439053B2/en active Active
-
2025
- 2025-09-10 US US19/325,074 patent/US20260012613A1/en active Pending
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