JP2021503256A5 - - Google Patents
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- JP2021503256A5 JP2021503256A5 JP2020527036A JP2020527036A JP2021503256A5 JP 2021503256 A5 JP2021503256 A5 JP 2021503256A5 JP 2020527036 A JP2020527036 A JP 2020527036A JP 2020527036 A JP2020527036 A JP 2020527036A JP 2021503256 A5 JP2021503256 A5 JP 2021503256A5
- Authority
- JP
- Japan
- Prior art keywords
- block
- peripheral
- motion vector
- current block
- affine mvp
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 55
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 claims 38
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022095981A JP7431889B2 (ja) | 2018-07-13 | 2022-06-14 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
| JP2024014784A JP7781923B2 (ja) | 2018-07-13 | 2024-02-02 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698001P | 2018-07-13 | 2018-07-13 | |
| US62/698,001 | 2018-07-13 | ||
| US201862703415P | 2018-07-25 | 2018-07-25 | |
| US62/703,415 | 2018-07-25 | ||
| PCT/KR2019/008416 WO2020013569A1 (ko) | 2018-07-13 | 2019-07-09 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095981A Division JP7431889B2 (ja) | 2018-07-13 | 2022-06-14 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021503256A JP2021503256A (ja) | 2021-02-04 |
| JP2021503256A5 true JP2021503256A5 (enExample) | 2021-03-18 |
| JP7221960B2 JP7221960B2 (ja) | 2023-02-14 |
Family
ID=69143098
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020527036A Active JP7221960B2 (ja) | 2018-07-13 | 2019-07-09 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
| JP2022095981A Active JP7431889B2 (ja) | 2018-07-13 | 2022-06-14 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
| JP2024014784A Active JP7781923B2 (ja) | 2018-07-13 | 2024-02-02 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022095981A Active JP7431889B2 (ja) | 2018-07-13 | 2022-06-14 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
| JP2024014784A Active JP7781923B2 (ja) | 2018-07-13 | 2024-02-02 | 映像コーディングシステムにおけるアフィン動き予測に基づいた映像デコード方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11019358B2 (enExample) |
| EP (1) | EP3694212A4 (enExample) |
| JP (3) | JP7221960B2 (enExample) |
| KR (4) | KR102739892B1 (enExample) |
| CN (4) | CN117544769A (enExample) |
| WO (1) | WO2020013569A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102739892B1 (ko) * | 2018-07-13 | 2024-12-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
| BR112021003917A2 (pt) * | 2018-08-28 | 2021-05-18 | Huawei Technologies Co., Ltd. | método e aparelho para construir lista de informações de movimentos de candidatos, método de inter predição, e aparelho |
| WO2020050281A1 (ja) * | 2018-09-06 | 2020-03-12 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
| BR112021004556A2 (pt) | 2018-09-10 | 2021-06-08 | Lg Electronics Inc. | método e aparelho de decodificação de imagens com base em predição de movimento afim usando lista de candidatos a mvp afim no sistema de codificação de imagens |
| US11166015B2 (en) * | 2019-03-06 | 2021-11-02 | Tencent America LLC | Method and apparatus for video coding |
| US11190789B2 (en) | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors |
| US11936877B2 (en) * | 2021-04-12 | 2024-03-19 | Qualcomm Incorporated | Template matching based affine prediction for video coding |
| CN120457694A (zh) * | 2023-01-03 | 2025-08-08 | 抖音视界有限公司 | 用于视频处理的方法、装置和介质 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102121558B1 (ko) * | 2013-03-15 | 2020-06-10 | 삼성전자주식회사 | 비디오 이미지의 안정화 방법, 후처리 장치 및 이를 포함하는 비디오 디코더 |
| CN104363451B (zh) * | 2014-10-27 | 2019-01-25 | 华为技术有限公司 | 图像预测方法及相关装置 |
| US10575011B2 (en) * | 2015-09-24 | 2020-02-25 | Lg Electronics Inc. | Inter prediction method and apparatus in image coding system |
| EP4614977A3 (en) * | 2016-03-15 | 2025-12-03 | HFI Innovation Inc. | Method and apparatus of video coding with affine motion compensation |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| JP7026049B2 (ja) * | 2016-09-27 | 2022-02-25 | シャープ株式会社 | アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置 |
| US10778999B2 (en) * | 2016-09-30 | 2020-09-15 | Qualcomm Incorporated | Frame rate up-conversion coding mode with affine motion model |
| US12289456B2 (en) * | 2016-10-04 | 2025-04-29 | Hfi Innovation Inc. | Method and apparatus for intra chroma coding in image and video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10856003B2 (en) * | 2017-10-03 | 2020-12-01 | Qualcomm Incorporated | Coding affine prediction motion information for video coding |
| EP3468195A1 (en) * | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| US11889100B2 (en) * | 2017-11-14 | 2024-01-30 | Qualcomm Incorporated | Affine motion vector prediction in video coding |
| US20190208211A1 (en) * | 2018-01-04 | 2019-07-04 | Qualcomm Incorporated | Generated affine motion vectors |
| US20200021836A1 (en) * | 2018-07-10 | 2020-01-16 | Tencent America LLC | Method and apparatus for ordering and selection of affine merge candidates in motion compensation |
| KR102739892B1 (ko) | 2018-07-13 | 2024-12-10 | 엘지전자 주식회사 | 영상 코딩 시스템에서 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치 |
-
2019
- 2019-07-09 KR KR1020237035666A patent/KR102739892B1/ko active Active
- 2019-07-09 WO PCT/KR2019/008416 patent/WO2020013569A1/ko not_active Ceased
- 2019-07-09 CN CN202311518856.3A patent/CN117544769A/zh active Pending
- 2019-07-09 EP EP19834445.9A patent/EP3694212A4/en not_active Ceased
- 2019-07-09 KR KR1020207012294A patent/KR102386836B1/ko active Active
- 2019-07-09 JP JP2020527036A patent/JP7221960B2/ja active Active
- 2019-07-09 KR KR1020237001860A patent/KR102592642B1/ko active Active
- 2019-07-09 CN CN201980005861.XA patent/CN111418212B/zh active Active
- 2019-07-09 CN CN202311517677.8A patent/CN117528073A/zh active Pending
- 2019-07-09 CN CN202311517675.9A patent/CN117528072A/zh active Pending
- 2019-07-09 KR KR1020227011452A patent/KR102490854B1/ko active Active
-
2020
- 2020-04-24 US US16/857,565 patent/US11019358B2/en active Active
-
2021
- 2021-03-03 US US17/190,849 patent/US11259041B2/en active Active
-
2022
- 2022-01-11 US US17/573,286 patent/US11622126B2/en active Active
- 2022-06-14 JP JP2022095981A patent/JP7431889B2/ja active Active
-
2023
- 2023-02-22 US US18/112,657 patent/US12167025B2/en active Active
-
2024
- 2024-02-02 JP JP2024014784A patent/JP7781923B2/ja active Active
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