JP2022523350A5 - - Google Patents
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- Publication number
- JP2022523350A5 JP2022523350A5 JP2021547847A JP2021547847A JP2022523350A5 JP 2022523350 A5 JP2022523350 A5 JP 2022523350A5 JP 2021547847 A JP2021547847 A JP 2021547847A JP 2021547847 A JP2021547847 A JP 2021547847A JP 2022523350 A5 JP2022523350 A5 JP 2022523350A5
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025039251A JP7853534B2 (ja) | 2019-03-11 | 2025-03-12 | マージモードのための予測重み付けを決定する方法、装置及びシステム |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962816879P | 2019-03-11 | 2019-03-11 | |
| US62/816,879 | 2019-03-11 | ||
| PCT/US2020/020483 WO2020185429A1 (en) | 2019-03-11 | 2020-02-28 | Method, device, and system for determining prediction weight for merge mode |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025039251A Division JP7853534B2 (ja) | 2019-03-11 | 2025-03-12 | マージモードのための予測重み付けを決定する方法、装置及びシステム |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022523350A JP2022523350A (ja) | 2022-04-22 |
| JP2022523350A5 true JP2022523350A5 (https=) | 2023-03-15 |
| JPWO2020185429A5 JPWO2020185429A5 (https=) | 2023-03-15 |
| JP7650806B2 JP7650806B2 (ja) | 2025-03-25 |
Family
ID=72424206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021547847A Active JP7650806B2 (ja) | 2019-03-11 | 2020-02-28 | マージモードのための予測重み付けを決定する方法、装置及びシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US11394999B2 (https=) |
| EP (2) | EP3939262A4 (https=) |
| JP (1) | JP7650806B2 (https=) |
| KR (1) | KR102952914B1 (https=) |
| CN (2) | CN113748673B (https=) |
| TW (2) | TWI904683B (https=) |
| WO (1) | WO2020185429A1 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3744094A4 (en) * | 2018-01-26 | 2021-11-03 | MediaTek Inc. | METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| WO2019244119A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block mv inheritance between color components |
| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
| CN110944193B (zh) | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| CN113170187A (zh) * | 2018-12-13 | 2021-07-23 | 北京达佳互联信息技术有限公司 | 导出构造的仿射合并候选的方法 |
| US11394999B2 (en) * | 2019-03-11 | 2022-07-19 | Alibaba Group Holding Limited | Method, device, and system for determining prediction weight for merge mode |
| EP3923583A4 (en) * | 2019-03-12 | 2022-04-27 | LG Electronics Inc. | VIDEO OR IMAGE CODING TO GENERATE WEIGHT INDEX INFORMATION FOR BI PREDICTION |
| CN119697388A (zh) * | 2019-06-14 | 2025-03-25 | Lg电子株式会社 | 解码和编码设备及发送用于图像的数据的设备 |
| CN120128716A (zh) * | 2019-06-24 | 2025-06-10 | Lg电子株式会社 | 图像解码和编码方法及发送用于图像的数据的方法 |
| EP4508854A4 (en) * | 2022-04-12 | 2026-03-18 | Beijing Bytedance Network Tech Co Ltd | METHOD, APPARATUS AND VIDEO PROCESSING MEDIUM |
| US12489886B2 (en) * | 2022-07-04 | 2025-12-02 | Alibaba (China) Co., Ltd. | Deriving bi-prediction with coding unit-level weight indices for merge candidates |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201900632SA (en) * | 2015-03-10 | 2019-02-27 | Huawei Tech Co Ltd | Picture prediction method and related apparatus |
| WO2017147765A1 (en) * | 2016-03-01 | 2017-09-08 | Mediatek Inc. | Methods for affine motion compensation |
| EP4060992B1 (en) * | 2016-05-13 | 2025-07-02 | InterDigital VC Holdings, Inc. | Systems and methods for generalized multi-hypothesis prediction for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| WO2018097692A2 (ko) * | 2016-11-28 | 2018-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10555006B2 (en) * | 2016-12-22 | 2020-02-04 | Qualcomm Incorporated | Deriving bilateral filter information based on a prediction mode in video coding |
| US10701390B2 (en) * | 2017-03-14 | 2020-06-30 | Qualcomm Incorporated | Affine motion information derivation |
| US20180332298A1 (en) * | 2017-05-10 | 2018-11-15 | Futurewei Technologies, Inc. | Bidirectional Prediction In Video Compression |
| JP7261750B2 (ja) * | 2017-06-26 | 2023-04-20 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 動き補償のための複数の予測子候補 |
| US11184636B2 (en) * | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| TWI777907B (zh) * | 2017-07-13 | 2022-09-11 | 美商松下電器（美國）知識產權公司 | 編碼裝置、編碼方法、解碼裝置、解碼方法及電腦可讀取之非暫時性媒體 |
| EP3499882A1 (en) * | 2017-12-13 | 2019-06-19 | Industrial Technology Research Institute | Method and image processing apparatus for video coding |
| US11140398B2 (en) * | 2018-08-20 | 2021-10-05 | Mediatek Inc. | Methods and apparatus for generating affine candidates |
| CN110944207B (zh) * | 2018-09-23 | 2023-12-08 | 北京字节跳动网络技术有限公司 | 仿射模型的表示 |
| CN111357294B (zh) * | 2018-10-23 | 2022-12-30 | 北京字节跳动网络技术有限公司 | 基于子块的运动信息列表的简化熵编解码 |
| WO2020094079A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Block size dependent storage of motion information |
| WO2020098782A1 (en) * | 2018-11-16 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Weights in combined inter intra prediction mode |
| EP3716626A4 (en) * | 2018-12-12 | 2021-05-19 | LG Electronics Inc. | Method and device for processing video signal on basis of history-based motion vector prediction |
| US10855992B2 (en) * | 2018-12-20 | 2020-12-01 | Alibaba Group Holding Limited | On block level bi-prediction with weighted averaging |
| US11102476B2 (en) * | 2018-12-28 | 2021-08-24 | Qualcomm Incorporated | Subblock based affine motion model |
| US11153590B2 (en) * | 2019-01-11 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding |
| CN113302918B (zh) * | 2019-01-15 | 2025-01-17 | 北京字节跳动网络技术有限公司 | 视频编解码中的加权预测 |
| US11025936B2 (en) * | 2019-01-25 | 2021-06-01 | Tencent America LLC | Method and apparatus for video coding |
| US11909960B2 (en) * | 2019-03-07 | 2024-02-20 | Lg Electronics Inc. | Method and apparatus for processing video signal |
| US11394999B2 (en) * | 2019-03-11 | 2022-07-19 | Alibaba Group Holding Limited | Method, device, and system for determining prediction weight for merge mode |
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2020
- 2020-02-28 US US16/805,573 patent/US11394999B2/en active Active
- 2020-02-28 EP EP20769820.0A patent/EP3939262A4/en not_active Withdrawn
- 2020-02-28 CN CN202080016124.2A patent/CN113748673B/zh active Active
- 2020-02-28 JP JP2021547847A patent/JP7650806B2/ja active Active
- 2020-02-28 KR KR1020217032611A patent/KR102952914B1/ko active Active
- 2020-02-28 EP EP23171899.0A patent/EP4243417A3/en active Pending
- 2020-02-28 WO PCT/US2020/020483 patent/WO2020185429A1/en not_active Ceased
- 2020-02-28 CN CN202410741175.1A patent/CN118660155A/zh active Pending
- 2020-03-05 TW TW113118875A patent/TWI904683B/zh active
- 2020-03-05 TW TW109107260A patent/TWI846835B/zh active
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2022
- 2022-07-07 US US17/811,239 patent/US12250399B2/en active Active
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2025
- 2025-02-06 US US19/046,972 patent/US20250184525A1/en active Pending