CA3081335A1 - Sub-block motion derivation and decoder-side motion vector refinement for merge mode - Google Patents
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762580184P | 2017-11-01 | 2017-11-01 | |
| US62/580,184 | 2017-11-01 | ||
| US201862623001P | 2018-01-29 | 2018-01-29 | |
| US62/623,001 | 2018-01-29 | ||
| US201862678576P | 2018-05-31 | 2018-05-31 | |
| US62/678,576 | 2018-05-31 | ||
| US201862690661P | 2018-06-27 | 2018-06-27 | |
| US62/690,661 | 2018-06-27 | ||
| PCT/US2018/058719 WO2019089933A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3081335A1 true CA3081335A1 (en) | 2019-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3081335A Pending CA3081335A1 (en) | 2017-11-01 | 2018-11-01 | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
Country Status (9)
| Country | Link |
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| US (3) | US11558633B2 (enExample) |
| EP (1) | EP3704856A1 (enExample) |
| JP (3) | JP7382332B2 (enExample) |
| KR (1) | KR20200095463A (enExample) |
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| CA (1) | CA3081335A1 (enExample) |
| SG (1) | SG11202003925XA (enExample) |
| WO (1) | WO2019089933A1 (enExample) |
| ZA (1) | ZA202002074B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3809705A4 (en) * | 2018-07-02 | 2021-04-21 | Huawei Technologies Co., Ltd. | MOTION VECTOR PREDICTION METHOD AND DEVICE AND CODEC |
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| CN116962717A (zh) * | 2018-03-14 | 2023-10-27 | Lx 半导体科技有限公司 | 图像编码/解码方法、存储介质和发送方法 |
| WO2020017892A1 (ko) | 2018-07-17 | 2020-01-23 | 엘지전자 주식회사 | 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치 |
| KR102807652B1 (ko) * | 2018-09-22 | 2025-05-13 | 엘지전자 주식회사 | 인터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치 |
| WO2020084553A1 (en) * | 2018-10-24 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate derivation based on multiple information in sub-block motion vector prediction |
| US11381807B2 (en) * | 2018-11-21 | 2022-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods of video picture coding with sub-block merge simplification and related apparatuses |
| EP4325849A3 (en) | 2018-11-22 | 2024-04-17 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| KR102625314B1 (ko) * | 2018-11-26 | 2024-01-15 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 타일 독립성 제약을 이용하는 인터 예측 개념 |
| US11146810B2 (en) | 2018-11-27 | 2021-10-12 | Qualcomm Incorporated | Decoder-side motion vector refinement |
| WO2020140243A1 (zh) * | 2019-01-03 | 2020-07-09 | 北京大学 | 视频图像处理方法与装置 |
| CN119420912A (zh) | 2019-01-28 | 2025-02-11 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| CN118612430A (zh) * | 2019-02-08 | 2024-09-06 | 松下电器（美国）知识产权公司 | 编码装置、解码装置以及非暂时性计算机可读介质 |
| ES3042335T3 (en) * | 2019-03-08 | 2025-11-20 | Beijing Dajia Internet Information Tech Co Ltd | Bi-directional optical flow and decoder-side motion vector refinement for video coding |
| KR20220006120A (ko) * | 2019-05-15 | 2022-01-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서의 참조 픽처 리샘플링을 위한 디코더 측 모션 벡터 개선(dmvr) 코딩 툴의 핸들링 |
| CN111953995A (zh) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | 一种帧间预测的方法和装置 |
| MX2021016105A (es) * | 2019-06-21 | 2022-04-06 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos correspondientes. |
| WO2021007133A1 (en) * | 2019-07-06 | 2021-01-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatuses for decoder-side motion vector refinement in video coding |
| CN114208184B (zh) * | 2019-08-13 | 2025-01-07 | 北京字节跳动网络技术有限公司 | 基于子块的帧间预测中的运动精度 |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| US11647215B2 (en) | 2019-09-12 | 2023-05-09 | Alibaba Group Holding Limited | Method and apparatus for signaling video coding information |
| WO2021050226A1 (en) | 2019-09-12 | 2021-03-18 | Alibaba Group Holding Limited | Method and apparatus for encoding or decoding video |
| CN114402591B (zh) * | 2019-09-13 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 并置运动矢量的推导 |
| CN114424536A (zh) | 2019-09-22 | 2022-04-29 | 北京字节跳动网络技术有限公司 | 基于变换单元的组合帧间帧内预测 |
| CN114402618A (zh) * | 2019-09-27 | 2022-04-26 | 北京达佳互联信息技术有限公司 | 用于视频编解码中的解码器端运动矢量细化的方法和装置 |
| US12113987B2 (en) * | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
| US12388978B2 (en) | 2021-11-01 | 2025-08-12 | Tencent America LLC | Template-matching based adaptive motion vector resolution (AMVR) for bi-prediction and an affine mode |
| US12267515B2 (en) * | 2022-05-24 | 2025-04-01 | Tencent America LLC | Method and apparatus for temporal interpolated prediction in video bitstream |
| EP4379659A1 (en) * | 2022-11-30 | 2024-06-05 | Aptiv Technologies AG | Enhanced tracking and speed detection |
| WO2024167158A1 (ko) * | 2023-02-09 | 2024-08-15 | 삼성전자 주식회사 | 보간 블록을 이용한 영상의 부호화 방법 및 이를 위한 부호화 장치, 및 영상의 복호화 방법 및 이를 위한 복호화 장치 |
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| CN115550664B (zh) | 2018-06-04 | 2023-08-22 | 华为技术有限公司 | 获取运动矢量的方法和装置 |
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- 2018-11-01 EP EP18811412.8A patent/EP3704856A1/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3809705A4 (en) * | 2018-07-02 | 2021-04-21 | Huawei Technologies Co., Ltd. | MOTION VECTOR PREDICTION METHOD AND DEVICE AND CODEC |
| EP4362468A3 (en) * | 2018-07-02 | 2024-06-26 | Huawei Technologies Co., Ltd. | Motion vector prediction method and device, and codec |
| US12113959B2 (en) | 2018-07-02 | 2024-10-08 | Huawei Technologies Co., Ltd. | Motion vector prediction for video coding |
Also Published As
| Publication number | Publication date |
|---|---|
| US20210185338A1 (en) | 2021-06-17 |
| JP2025170304A (ja) | 2025-11-18 |
| WO2019089933A1 (en) | 2019-05-09 |
| US20230156215A1 (en) | 2023-05-18 |
| KR20200095463A (ko) | 2020-08-10 |
| JP7382332B2 (ja) | 2023-11-16 |
| CN111480341A (zh) | 2020-07-31 |
| CN119922330A (zh) | 2025-05-02 |
| JP7727920B2 (ja) | 2025-08-22 |
| JP2021502038A (ja) | 2021-01-21 |
| EP3704856A1 (en) | 2020-09-09 |
| ZA202002074B (en) | 2023-10-25 |
| CN111480341B (zh) | 2025-01-07 |
| SG11202003925XA (en) | 2020-05-28 |
| US11558633B2 (en) | 2023-01-17 |
| JP2024010171A (ja) | 2024-01-23 |
| US12212773B2 (en) | 2025-01-28 |
| CN119922329A (zh) | 2025-05-02 |
| US20250168388A1 (en) | 2025-05-22 |
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