JP2020526066A5 - - Google Patents
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- JP2020526066A5 JP2020526066A5 JP2019569371A JP2019569371A JP2020526066A5 JP 2020526066 A5 JP2020526066 A5 JP 2020526066A5 JP 2019569371 A JP2019569371 A JP 2019569371A JP 2019569371 A JP2019569371 A JP 2019569371A JP 2020526066 A5 JP2020526066 A5 JP 2020526066A5
- Authority
- JP
- Japan
- Prior art keywords
- motion
- block
- motion vectors
- control point
- predictor candidate
- 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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- 239000013598 vector Substances 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 24
- 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 description 5
- 238000011156 evaluation Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023063148A JP7506220B2 (ja) | 2017-06-26 | 2023-04-10 | 動き補償のための複数の予測子候補 |
| JP2024095548A JP7804005B2 (ja) | 2017-06-26 | 2024-06-13 | 動き補償のための複数の予測子候補 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17305797.7 | 2017-06-26 | ||
| EP17305797.7A EP3422720A1 (en) | 2017-06-26 | 2017-06-26 | Multiple predictor candidates for motion compensation |
| EP18305386.7 | 2018-03-30 | ||
| EP18305386 | 2018-03-30 | ||
| PCT/EP2018/066975 WO2019002215A1 (en) | 2017-06-26 | 2018-06-25 | MULTIPLE PREDICTION CANDIDATES FOR MOTION COMPENSATION |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023063148A Division JP7506220B2 (ja) | 2017-06-26 | 2023-04-10 | 動き補償のための複数の予測子候補 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020526066A JP2020526066A (ja) | 2020-08-27 |
| JP2020526066A5 true JP2020526066A5 (https=) | 2021-07-29 |
| JP7261750B2 JP7261750B2 (ja) | 2023-04-20 |
Family
ID=64741162
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019569371A Active JP7261750B2 (ja) | 2017-06-26 | 2018-06-25 | 動き補償のための複数の予測子候補 |
| JP2023063148A Active JP7506220B2 (ja) | 2017-06-26 | 2023-04-10 | 動き補償のための複数の予測子候補 |
| JP2024095548A Active JP7804005B2 (ja) | 2017-06-26 | 2024-06-13 | 動き補償のための複数の予測子候補 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023063148A Active JP7506220B2 (ja) | 2017-06-26 | 2023-04-10 | 動き補償のための複数の予測子候補 |
| JP2024095548A Active JP7804005B2 (ja) | 2017-06-26 | 2024-06-13 | 動き補償のための複数の予測子候補 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11245921B2 (https=) |
| EP (1) | EP3646598A1 (https=) |
| JP (3) | JP7261750B2 (https=) |
| CN (3) | CN118233624A (https=) |
| RU (1) | RU2770185C2 (https=) |
| WO (1) | WO2019002215A1 (https=) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3468195A1 (en) | 2017-10-05 | 2019-04-10 | Thomson Licensing | Improved predictor candidates for motion compensation |
| WO2019229683A1 (en) | 2018-05-31 | 2019-12-05 | Beijing Bytedance Network Technology Co., Ltd. | Concept of interweaved prediction |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| TWI731345B (zh) * | 2018-06-19 | 2021-06-21 | 大陸商北京字節跳動網絡技術有限公司 | 模式相依運動向量差精確集 |
| 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 |
| CN111656786B (zh) * | 2018-08-28 | 2024-04-09 | 华为技术有限公司 | 候选运动信息列表的构建方法、帧间预测方法及装置 |
| WO2020049540A1 (en) * | 2018-09-08 | 2020-03-12 | Beijing Bytedance Network Technology Co., Ltd. | Affine mode in video coding and decoding |
| KR102635047B1 (ko) | 2018-09-19 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
| CN112703733B (zh) | 2018-09-21 | 2024-08-09 | 交互数字Vc控股公司 | 一统一列表中的平移和仿射候选 |
| 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 |
| 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 |
| WO2020084470A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| 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 |
| CN113454999B (zh) * | 2019-01-02 | 2024-07-02 | 北京字节跳动网络技术有限公司 | 划分模式之间的运动矢量推导 |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| CN120583238A (zh) | 2019-02-27 | 2025-09-02 | 北京字节跳动网络技术有限公司 | 基于回退的运动矢量场的基于子块运动矢量推导 |
| 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 |
| CN117478876A (zh) | 2019-03-17 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 基于光流的预测细化的计算 |
| CN113826400A (zh) | 2019-03-26 | 2021-12-21 | Vid拓展公司 | 用于利用光流的解码器侧运动向量细化的预测细化的方法和装置 |
| EP3959873A4 (en) * | 2019-04-25 | 2022-08-10 | OP Solutions, LLC | EFFICIENT CODING OF GLOBAL MOTION VECTORS |
| 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 |
| WO2020263467A1 (en) * | 2019-06-24 | 2020-12-30 | Alibaba Group Holding Limited | Method and apparatus for motion field storage in video coding |
| US20250159198A1 (en) * | 2021-09-29 | 2025-05-15 | Lg Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
| US12149732B2 (en) * | 2022-11-22 | 2024-11-19 | Tencent America LLC | Systems and methods for improving warp extend and warp delta signaling with backup candidates |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2182972T3 (es) | 1996-04-19 | 2003-03-16 | Nokia Corp | Codificador y descodificador de video utilizando procedimientos de segmentacion y fusion de movimiento. |
| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| US9083983B2 (en) * | 2011-10-04 | 2015-07-14 | Qualcomm Incorporated | Motion vector predictor candidate clipping removal for video coding |
| CN104704837A (zh) * | 2012-10-03 | 2015-06-10 | 联发科技股份有限公司 | 三维视频编码中的元素间运动预测的方法及装置 |
| KR20150090206A (ko) * | 2013-01-30 | 2015-08-05 | 인텔 코포레이션 | 차세대 비디오를 위한 코딩을 위한 콘텐츠 적응적 파라메트릭 변환 |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| RU2577486C2 (ru) | 2014-07-10 | 2016-03-20 | Самсунг Электроникс Ко., Лтд. | Способ автоматического извлечения индексов ключевых кадров для расширения видеоданных |
| CN104661031B (zh) * | 2015-02-16 | 2017-12-22 | 华为技术有限公司 | 用于视频图像编码和解码的方法、编码设备和解码设备 |
| SG10201900632SA (en) * | 2015-03-10 | 2019-02-27 | Huawei Tech Co Ltd | Picture prediction method and related apparatus |
| US10798403B2 (en) * | 2016-01-29 | 2020-10-06 | Sharp Kabushiki Kaisha | Prediction image generation device, video decoding device, and video coding device |
| CN107046645B9 (zh) | 2016-02-06 | 2020-08-14 | 华为技术有限公司 | 图像编解码方法及装置 |
| PL3414900T3 (pl) * | 2016-03-15 | 2025-10-27 | Hfi Innovation Inc. | Sposób oraz urządzenie do kodowania wideo z afiniczną kompensacją ruchu |
| US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| US10681370B2 (en) * | 2016-12-29 | 2020-06-09 | Qualcomm Incorporated | Motion vector generation for affine motion model for video coding |
| US10873744B2 (en) * | 2017-01-03 | 2020-12-22 | Lg Electronics Inc. | Method and device for processing video signal by means of affine prediction |
| US10602180B2 (en) * | 2017-06-13 | 2020-03-24 | Qualcomm Incorporated | Motion vector prediction |
| US10798394B2 (en) * | 2018-06-27 | 2020-10-06 | Avago Technologies International Sales Pte. Limited | Low complexity affine merge mode for versatile video coding |
-
2018
- 2018-06-25 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 US US16/622,895 patent/US11245921B2/en active Active
- 2018-06-25 WO PCT/EP2018/066975 patent/WO2019002215A1/en not_active Ceased
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/zh active Pending
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
- 2018-06-25 EP EP18734527.7A patent/EP3646598A1/en active Pending
-
2021
- 2021-12-21 US US17/557,179 patent/US11785250B2/en active Active
-
2023
- 2023-04-10 JP JP2023063148A patent/JP7506220B2/ja active Active
- 2023-08-28 US US18/238,683 patent/US20230421801A1/en active Pending
-
2024
- 2024-06-13 JP JP2024095548A patent/JP7804005B2/ja active Active
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