JP2022548650A5 - - Google Patents
Info
- Publication number
- JP2022548650A5 JP2022548650A5 JP2022517190A JP2022517190A JP2022548650A5 JP 2022548650 A5 JP2022548650 A5 JP 2022548650A5 JP 2022517190 A JP2022517190 A JP 2022517190A JP 2022517190 A JP2022517190 A JP 2022517190A JP 2022548650 A5 JP2022548650 A5 JP 2022548650A5
- Authority
- JP
- Japan
- Prior art keywords
- motion vector
- block
- control point
- motion
- video data
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962905371P | 2019-09-24 | 2019-09-24 | |
| US201962905311P | 2019-09-24 | 2019-09-24 | |
| US62/905,311 | 2019-09-24 | ||
| US62/905,371 | 2019-09-24 | ||
| US17/028,064 US11582475B2 (en) | 2019-09-24 | 2020-09-22 | History-based motion vector prediction |
| US17/028,064 | 2020-09-22 | ||
| PCT/US2020/052178 WO2021061746A1 (en) | 2019-09-24 | 2020-09-23 | History-based motion vector prediction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022548650A JP2022548650A (ja) | 2022-11-21 |
| JP2022548650A5 true JP2022548650A5 (https=) | 2023-09-01 |
Family
ID=74881404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022517190A Pending JP2022548650A (ja) | 2019-09-24 | 2020-09-23 | 履歴ベースの動きベクトル予測 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11582475B2 (https=) |
| EP (1) | EP4035382A1 (https=) |
| JP (1) | JP2022548650A (https=) |
| KR (1) | KR20220064962A (https=) |
| AU (1) | AU2020354483A1 (https=) |
| BR (1) | BR112022004552A2 (https=) |
| PH (1) | PH12022550408A1 (https=) |
| TW (1) | TW202126042A (https=) |
| WO (1) | WO2021061746A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019144908A1 (en) * | 2018-01-26 | 2019-08-01 | Mediatek Inc. | Method and apparatus of affine inter prediction for video coding system |
| WO2019216714A1 (ko) * | 2018-05-10 | 2019-11-14 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2020060374A1 (ko) * | 2018-09-21 | 2020-03-26 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치 |
| US12120289B2 (en) * | 2019-08-21 | 2024-10-15 | Lg Electronics Inc. | Image encoding/decoding method and device for performing prediction on basis of HMVP candidate, and method for transmitting bitstream |
| US11451809B2 (en) * | 2019-08-28 | 2022-09-20 | Tencent America LLC | Method and apparatus for video coding |
| WO2022083631A1 (en) * | 2020-10-20 | 2022-04-28 | Beijing Bytedance Network Technology Co., Ltd. | Video coding using sample string vector |
| CN116711311A (zh) | 2020-10-21 | 2023-09-05 | 抖音视界有限公司 | 帧内编解码中的样点字符串处理 |
| KR20230125786A (ko) * | 2020-12-29 | 2023-08-29 | 퀄컴 인코포레이티드 | 지오메트리 기반 포인트 클라우드 압축을 위한 도로 및 그라운드 물체 라벨을 사용한 글로벌 모션 추정 |
| US11949909B2 (en) * | 2020-12-29 | 2024-04-02 | Qualcomm Incorporated | Global motion estimation using road and ground object labels for geometry-based point cloud compression |
| US12401818B2 (en) * | 2021-02-26 | 2025-08-26 | Qualcomm Incorporated | Efficient video encoder architecture |
| CN116076073B (zh) * | 2021-09-02 | 2025-10-21 | 辉达公司 | 用于高性能视频编码的硬件编解码器加速器 |
| CN116097649B (zh) | 2021-09-06 | 2026-03-13 | 辉达公司 | 无滤波相依性的视频帧的并行编码 |
| CN118476227A (zh) * | 2022-01-17 | 2024-08-09 | 北京达佳互联信息技术有限公司 | 用于视频编解码中仿射合并模式的候选推导的方法和设备 |
| US12388977B2 (en) * | 2022-04-25 | 2025-08-12 | Tencent America LLC | Affine models use in affine bilateral matching |
| US12615374B2 (en) | 2023-02-08 | 2026-04-28 | Nvidia Corporation | Context-aware quantization for high-performance video encoding |
| US12316863B2 (en) | 2023-04-18 | 2025-05-27 | Nvidia Corporation | Chroma-from-luma mode selection for high-performance video encoding |
| US12238335B2 (en) | 2023-04-18 | 2025-02-25 | Nvidia Corporation | Efficient sub-pixel motion vector search for high-performance video encoding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11381834B2 (en) * | 2018-04-02 | 2022-07-05 | Hfi Innovation Inc. | Video processing methods and apparatuses for sub-block motion compensation in video coding systems |
| US10958934B2 (en) * | 2018-07-27 | 2021-03-23 | Tencent America LLC | History-based affine merge and motion vector prediction |
| US10944984B2 (en) * | 2018-08-28 | 2021-03-09 | Qualcomm Incorporated | Affine motion prediction |
| US11212550B2 (en) * | 2018-09-21 | 2021-12-28 | Qualcomm Incorporated | History-based motion vector prediction for affine mode |
| IL326179A (en) * | 2018-09-21 | 2026-03-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method for encoding/decoding image signals and apparatus therefor |
| JP7225381B2 (ja) * | 2018-09-22 | 2023-02-20 | エルジー エレクトロニクス インコーポレイティド | インター予測に基づいて、ビデオ信号を処理するための方法及び装置 |
-
2020
- 2020-09-22 US US17/028,064 patent/US11582475B2/en active Active
- 2020-09-23 JP JP2022517190A patent/JP2022548650A/ja active Pending
- 2020-09-23 BR BR112022004552A patent/BR112022004552A2/pt not_active IP Right Cessation
- 2020-09-23 KR KR1020227008453A patent/KR20220064962A/ko not_active Ceased
- 2020-09-23 PH PH1/2022/550408A patent/PH12022550408A1/en unknown
- 2020-09-23 EP EP20788938.7A patent/EP4035382A1/en active Pending
- 2020-09-23 AU AU2020354483A patent/AU2020354483A1/en not_active Abandoned
- 2020-09-23 WO PCT/US2020/052178 patent/WO2021061746A1/en not_active Ceased
- 2020-09-23 TW TW109132897A patent/TW202126042A/zh unknown
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