JP2022130610A5 - - Google Patents
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- JP2022130610A5 JP2022130610A5 JP2022104748A JP2022104748A JP2022130610A5 JP 2022130610 A5 JP2022130610 A5 JP 2022130610A5 JP 2022104748 A JP2022104748 A JP 2022104748A JP 2022104748 A JP2022104748 A JP 2022104748A JP 2022130610 A5 JP2022130610 A5 JP 2022130610A5
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- 238000000034 method Methods 0.000 claims 23
- 230000003247 decreasing effect Effects 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023199009A JP7659611B2 (ja) | 2019-06-17 | 2023-11-24 | ビデオコーディングにおけるデコーダ側動きベクトル補正のための方法および装置 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962862674P | 2019-06-17 | 2019-06-17 | |
| US62/862,674 | 2019-06-17 | ||
| PCT/US2020/038253 WO2020257365A1 (en) | 2019-06-17 | 2020-06-17 | Methods and apparatuses for decoder-side motion vector refinement in video coding |
| JP2021575351A JP7098847B2 (ja) | 2019-06-17 | 2020-06-17 | ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575351A Division JP7098847B2 (ja) | 2019-06-17 | 2020-06-17 | ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023199009A Division JP7659611B2 (ja) | 2019-06-17 | 2023-11-24 | ビデオコーディングにおけるデコーダ側動きベクトル補正のための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022130610A JP2022130610A (ja) | 2022-09-06 |
| JP2022130610A5 true JP2022130610A5 (enExample) | 2023-02-09 |
| JP7411023B2 JP7411023B2 (ja) | 2024-01-10 |
Family
ID=74040903
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575351A Active JP7098847B2 (ja) | 2019-06-17 | 2020-06-17 | ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置 |
| JP2022104748A Active JP7411023B2 (ja) | 2019-06-17 | 2022-06-29 | ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置 |
| JP2023199009A Active JP7659611B2 (ja) | 2019-06-17 | 2023-11-24 | ビデオコーディングにおけるデコーダ側動きベクトル補正のための方法および装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575351A Active JP7098847B2 (ja) | 2019-06-17 | 2020-06-17 | ビデオ符号化におけるデコーダ側動きベクトル補正のための方法および装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023199009A Active JP7659611B2 (ja) | 2019-06-17 | 2023-11-24 | ビデオコーディングにおけるデコーダ側動きベクトル補正のための方法および装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US11962797B2 (enExample) |
| EP (2) | EP4468709A3 (enExample) |
| JP (3) | JP7098847B2 (enExample) |
| KR (2) | KR102417212B1 (enExample) |
| CN (5) | CN115941970B (enExample) |
| ES (1) | ES3013933T3 (enExample) |
| MX (3) | MX2021015811A (enExample) |
| WO (1) | WO2020257365A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114080808B (zh) * | 2019-07-06 | 2025-08-01 | 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侧运动矢量细化的方法和装置 |
| US11223840B2 (en) * | 2019-08-19 | 2022-01-11 | Tencent America LLC | Method and apparatus for video coding |
| CN112770113B (zh) * | 2019-11-05 | 2024-08-23 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6567469B1 (en) * | 2000-03-23 | 2003-05-20 | Koninklijke Philips Electronics N.V. | Motion estimation algorithm suitable for H.261 videoconferencing applications |
| KR20060069227A (ko) * | 2004-12-16 | 2006-06-21 | 엘지전자 주식회사 | 영상신호의 엔코딩/디코딩시에 영상블록을 위한 모션벡터를베이스 레이어 픽처의 모션벡터로부터 유도하는 방법 및장치 |
| US20060222074A1 (en) * | 2005-04-01 | 2006-10-05 | Bo Zhang | Method and system for motion estimation in a video encoder |
| US7672377B2 (en) * | 2006-04-21 | 2010-03-02 | Dilithium Holdings, Inc. | Method and system for video encoding and transcoding |
| KR100910209B1 (ko) * | 2006-11-28 | 2009-07-30 | 한양대학교 산학협력단 | 세분화된 탐색 영역을 기반으로 하는 고속 전영역 움직임예측 방법 및 그 장치 |
| EP2245857B1 (en) * | 2008-01-22 | 2015-06-03 | Dolby Laboratories Licensing Corporation | Adaptive motion information cost estimation with dynamic look-up table updating |
| US8446524B2 (en) * | 2010-06-21 | 2013-05-21 | Realtek Semiconductor Corp. | Apparatus and method for frame rate conversion |
| US8736767B2 (en) * | 2010-09-29 | 2014-05-27 | Sharp Laboratories Of America, Inc. | Efficient motion vector field estimation |
| US9749642B2 (en) * | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US10123036B2 (en) * | 2014-06-27 | 2018-11-06 | Microsoft Technology Licensing, Llc | Motion vector selection for video encoding |
| EP3342167B1 (en) * | 2015-09-02 | 2020-12-30 | MediaTek, Inc | Method and apparatus of decoder side motion derivation for video coding |
| CN108293131B (zh) * | 2015-11-20 | 2021-08-31 | 联发科技股份有限公司 | 基于优先级运动矢量预测子推导的方法及装置 |
| EP3264768A1 (en) | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with adaptive motion information refinement |
| EP3264769A1 (en) * | 2016-06-30 | 2018-01-03 | Thomson Licensing | Method and apparatus for video coding with automatic motion information refinement |
| US10750203B2 (en) * | 2016-12-22 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive bi-prediction for video coding |
| US20180199057A1 (en) * | 2017-01-12 | 2018-07-12 | Mediatek Inc. | Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding |
| US10595035B2 (en) * | 2017-03-22 | 2020-03-17 | Qualcomm Incorporated | Constraining motion vector information derived by decoder-side motion vector derivation |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10477237B2 (en) | 2017-06-28 | 2019-11-12 | Futurewei Technologies, Inc. | Decoder side motion vector refinement in video coding |
| KR102788719B1 (ko) | 2017-09-26 | 2025-03-31 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
| EP3685583A1 (en) * | 2017-10-09 | 2020-07-29 | Huawei Technologies Co., Ltd. | Template update for motion vector refinement |
| WO2019072372A1 (en) * | 2017-10-09 | 2019-04-18 | Huawei Technologies Co., Ltd. | MOTION VECTOR REFINEMENT OF A MOTION VECTOR POINTING TO A FRACTIONAL SAMPLE POSITION |
| CN109672894B (zh) * | 2017-10-13 | 2022-03-08 | 腾讯科技（深圳）有限公司 | 一种帧间预测方法、装置及存储介质 |
| US11750832B2 (en) * | 2017-11-02 | 2023-09-05 | Hfi Innovation Inc. | Method and apparatus for video coding |
| WO2019110132A1 (en) * | 2017-12-08 | 2019-06-13 | Huawei Technologies Co., Ltd. | Template matching function for bi-predictive mv refinement |
| 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 |
| US10638153B2 (en) * | 2018-07-02 | 2020-04-28 | Tencent America LLC | For decoder side MV derivation and refinement |
| KR102783514B1 (ko) * | 2019-02-24 | 2025-03-19 | 엘지전자 주식회사 | Dmvr 기반의 인터 예측 방법 및 장치 |
| US11178414B2 (en) * | 2019-02-27 | 2021-11-16 | Mediatek Inc. | Classification for multiple merge tools |
| CN113709475B (zh) * | 2019-03-11 | 2022-11-01 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| PL4274229T3 (pl) * | 2019-03-12 | 2025-04-07 | Lg Electronics Inc. | Sposób i urządzenie do predykcji międzyramkowej oparte na dmvr i bdof |
| TWI738248B (zh) * | 2019-03-14 | 2021-09-01 | 聯發科技股份有限公司 | 運動細化以及子分區基礎填充的視訊處理的方法以及裝置 |
| CN111989925B (zh) * | 2019-03-22 | 2024-04-26 | 罗斯德尔动力有限责任公司 | 基于dmvr和bdof的帧间预测方法及其设备 |
| BR112021025924A2 (pt) * | 2019-06-21 | 2022-02-22 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes |
| CN120128701B (zh) * | 2019-09-12 | 2026-02-17 | 阿里巴巴（中国）有限公司 | 计算机实现的编解码方法及非暂时性计算机可读存储介质 |
-
2020
- 2020-06-17 CN CN202211567629.5A patent/CN115941970B/zh active Active
- 2020-06-17 KR KR1020217041735A patent/KR102417212B1/ko active Active
- 2020-06-17 EP EP24206851.8A patent/EP4468709A3/en active Pending
- 2020-06-17 CN CN202080041146.4A patent/CN113940073A/zh active Pending
- 2020-06-17 JP JP2021575351A patent/JP7098847B2/ja active Active
- 2020-06-17 KR KR1020227022544A patent/KR102848139B1/ko active Active
- 2020-06-17 CN CN202111623595.2A patent/CN114513666B/zh active Active
- 2020-06-17 MX MX2021015811A patent/MX2021015811A/es unknown
- 2020-06-17 CN CN202310863124.1A patent/CN117221548B/zh active Active
- 2020-06-17 WO PCT/US2020/038253 patent/WO2020257365A1/en not_active Ceased
- 2020-06-17 CN CN202310876783.9A patent/CN116916026B/zh active Active
- 2020-06-17 EP EP20825992.9A patent/EP3970376B1/en active Active
- 2020-06-17 ES ES20825992T patent/ES3013933T3/es active Active
-
2021
- 2021-12-15 MX MX2025007604A patent/MX2025007604A/es unknown
- 2021-12-15 MX MX2025007536A patent/MX2025007536A/es unknown
- 2021-12-17 US US17/555,291 patent/US11962797B2/en active Active
-
2022
- 2022-06-29 JP JP2022104748A patent/JP7411023B2/ja active Active
-
2023
- 2023-11-24 JP JP2023199009A patent/JP7659611B2/ja active Active
- 2023-12-12 US US18/537,758 patent/US12604027B2/en active Active
- 2023-12-29 US US18/401,127 patent/US20240146950A1/en active Pending
-
2024
- 2024-01-08 US US18/407,333 patent/US20240146952A1/en active Pending
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