JP2024038060A5 - - Google Patents
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- JP2024038060A5 JP2024038060A5 JP2023217242A JP2023217242A JP2024038060A5 JP 2024038060 A5 JP2024038060 A5 JP 2024038060A5 JP 2023217242 A JP2023217242 A JP 2023217242A JP 2023217242 A JP2023217242 A JP 2023217242A JP 2024038060 A5 JP2024038060 A5 JP 2024038060A5
- Authority
- JP
- Japan
- Prior art keywords
- motion vector
- integer
- displacement
- vector displacement
- sub
- 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.)
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN201831024666 | 2018-07-02 | ||
| IN201831024666 | 2018-07-02 | ||
| PCT/CN2019/092114 WO2020007199A1 (en) | 2018-07-02 | 2019-06-20 | An error surface based sub-pixel accurate refinement method for decoder side motion vector refinement |
| JP2020572451A JP7652354B2 (ja) | 2018-07-02 | 2019-06-20 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020572451A Division JP7652354B2 (ja) | 2018-07-02 | 2019-06-20 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025258099A Division JP2026053451A (ja) | 2018-07-02 | 2025-12-17 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024038060A JP2024038060A (ja) | 2024-03-19 |
| JP2024038060A5 true JP2024038060A5 (enExample) | 2025-02-26 |
| JP7793586B2 JP7793586B2 (ja) | 2026-01-05 |
Family
ID=69060580
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020572451A Active JP7652354B2 (ja) | 2018-07-02 | 2019-06-20 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
| JP2023217242A Active JP7793586B2 (ja) | 2018-07-02 | 2023-12-22 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020572451A Active JP7652354B2 (ja) | 2018-07-02 | 2019-06-20 | デコーダ側動きベクトル洗練のための誤差面ベースのサブピクセル精度の洗練方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (4) | US11310521B2 (enExample) |
| EP (1) | EP3794826A1 (enExample) |
| JP (2) | JP7652354B2 (enExample) |
| KR (2) | KR102701434B1 (enExample) |
| CN (3) | CN112292861B (enExample) |
| BR (1) | BR112020026988A2 (enExample) |
| MX (1) | MX2020013844A (enExample) |
| MY (1) | MY201618A (enExample) |
| SG (1) | SG11202011320SA (enExample) |
| WO (1) | WO2020007199A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2563943B (en) * | 2017-06-30 | 2021-02-24 | Canon Kk | Method and apparatus for encoding or decoding video data in FRUC mode with reduced memory accesses |
| EP3840386A4 (en) * | 2018-09-04 | 2021-09-22 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION |
| CN116980621A (zh) | 2019-02-28 | 2023-10-31 | 华为技术有限公司 | 编码器、解码器及相应的帧间预测方法 |
| KR20210133973A (ko) * | 2019-03-08 | 2021-11-08 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코딩 또는 디코딩을 위한 로컬 조명 보상 |
| WO2024014896A1 (ko) * | 2022-07-13 | 2024-01-18 | 엘지전자 주식회사 | 움직임 정보 리파인먼트에 기반한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
| US20240223776A1 (en) * | 2023-01-03 | 2024-07-04 | Alibaba (China) Co., Ltd. | Intra template matching prediction mode for motion prediction |
| US20250260831A1 (en) * | 2024-02-14 | 2025-08-14 | Tencent America LLC | Implicit sub-pel position derivation for template matching-based intra prediction |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6876703B2 (en) * | 2000-05-11 | 2005-04-05 | Ub Video Inc. | Method and apparatus for video coding |
| KR100746022B1 (ko) | 2005-06-14 | 2007-08-06 | 삼성전자주식회사 | 서브픽셀 움직임 추정시 모델 스위칭을 통한 압축 효율을증가시키는 인코딩 방법 및 장치 |
| KR101403343B1 (ko) * | 2007-10-04 | 2014-06-09 | 삼성전자주식회사 | 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치 |
| EP2101504B1 (en) * | 2008-03-09 | 2012-07-25 | LG Electronics Inc. | Video coding using template matching |
| EP2362655B1 (en) * | 2010-02-10 | 2013-07-17 | Telefonaktiebolaget L M Ericsson (Publ) | Motion-vector estimation |
| WO2016206748A1 (en) * | 2015-06-25 | 2016-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Refinement of a low-pel resolution motion estimation vector |
| EP3171595A1 (en) * | 2015-11-18 | 2017-05-24 | Thomson Licensing | Enhanced search strategies for hierarchical motion estimation |
| KR102746463B1 (ko) * | 2016-08-17 | 2024-12-23 | 세종대학교산학협력단 | 비디오 신호의 부호화 또는 복호화 방법 및 장치 |
| US10511853B2 (en) * | 2016-11-24 | 2019-12-17 | Ecole De Technologie Superieure | Method and system for parallel rate-constrained motion estimation in video coding |
| AU2016266019A1 (en) * | 2016-11-30 | 2018-06-14 | Canon Kabushiki Kaisha | Image registration method |
| CN106878737B (zh) * | 2017-03-02 | 2019-10-08 | 西安电子科技大学 | 高效视频编码中的运动估计加速方法 |
-
2019
- 2019-06-20 MX MX2020013844A patent/MX2020013844A/es unknown
- 2019-06-20 CN CN201980040320.0A patent/CN112292861B/zh active Active
- 2019-06-20 WO PCT/CN2019/092114 patent/WO2020007199A1/en not_active Ceased
- 2019-06-20 JP JP2020572451A patent/JP7652354B2/ja active Active
- 2019-06-20 EP EP19829878.8A patent/EP3794826A1/en active Pending
- 2019-06-20 CN CN202210547968.0A patent/CN115052162A/zh active Pending
- 2019-06-20 BR BR112020026988-3A patent/BR112020026988A2/pt unknown
- 2019-06-20 MY MYPI2020005963A patent/MY201618A/en unknown
- 2019-06-20 SG SG11202011320SA patent/SG11202011320SA/en unknown
- 2019-06-20 KR KR1020237027427A patent/KR102701434B1/ko active Active
- 2019-06-20 CN CN202210544150.3A patent/CN115442619B/zh active Active
- 2019-06-20 KR KR1020207035308A patent/KR102568199B1/ko active Active
-
2020
- 2020-11-22 US US17/100,924 patent/US11310521B2/en active Active
-
2022
- 2022-01-11 US US17/573,331 patent/US12003754B2/en active Active
-
2023
- 2023-12-22 JP JP2023217242A patent/JP7793586B2/ja active Active
-
2024
- 2024-05-06 US US18/655,369 patent/US12477142B2/en active Active
-
2025
- 2025-10-22 US US19/366,468 patent/US20260046439A1/en active Pending
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