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 (3)
| 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 |
| JP2026002538A JP2026071237A (ja) | 2017-06-26 | 2026-01-09 | 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 |
|---|---|---|---|
| EP17305797.7A EP3422720A1 (en) | 2017-06-26 | 2017-06-26 | Multiple predictor candidates for motion compensation |
| EP17305797.7 | 2017-06-26 | ||
| 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 (enExample) | 2021-07-29 |
| JP7261750B2 JP7261750B2 (ja) | 2023-04-20 |
Family
ID=64741162
Family Applications (4)
| 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 |
| JP2026002538A Pending JP2026071237A (ja) | 2017-06-26 | 2026-01-09 | 動き補償のための複数の予測子候補 |
Family Applications After (3)
| 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 |
| JP2026002538A Pending JP2026071237A (ja) | 2017-06-26 | 2026-01-09 | 動き補償のための複数の予測子候補 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11245921B2 (enExample) |
| EP (1) | EP3646598A1 (enExample) |
| JP (4) | JP7261750B2 (enExample) |
| CN (3) | CN118233624A (enExample) |
| RU (1) | RU2770185C2 (enExample) |
| WO (1) | WO2019002215A1 (enExample) |
Families Citing this family (27)
| 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 |
| WO2019234606A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and atmvp |
| 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 |
| 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 |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| MX2021002399A (es) * | 2018-08-28 | 2021-07-15 | Huawei Tech Co Ltd | Método y aparato para construir una lista de información de movimiento candidata, método de interpredicción y aparato. |
| TWI859156B (zh) * | 2018-09-08 | 2024-10-21 | 大陸商北京字節跳動網絡技術有限公司 | 視頻編碼和解碼中的仿射模式 |
| 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 |
| WO2020058954A1 (en) | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Representation of affine model |
| GB2591906B (en) | 2018-09-24 | 2023-03-08 | Beijing Bytedance Network Tech Co Ltd | Bi-prediction with weights in video coding and decoding |
| WO2020084470A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| CN116886926A (zh) | 2018-11-10 | 2023-10-13 | 北京字节跳动网络技术有限公司 | 成对平均候选计算中的取整 |
| KR20250083569A (ko) * | 2018-12-13 | 2025-06-10 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 구축된 아핀 병합 후보들을 도출하기 위한 방법 |
| CN117915081A (zh) * | 2019-01-02 | 2024-04-19 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| CN118118659A (zh) | 2019-01-31 | 2024-05-31 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| CN113508593B (zh) | 2019-02-27 | 2025-08-01 | 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 |
| EP3939262A4 (en) * | 2019-03-11 | 2022-11-09 | 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 |
| KR102659481B1 (ko) * | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| 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 |
| KR102934010B1 (ko) | 2019-06-14 | 2026-03-03 | 엘지전자 주식회사 | 쌍 예측(bi-prediction)이 적용되는 경우 가중 평균을 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
| US11412221B2 (en) | 2019-06-24 | 2022-08-09 | Alibaba Group Holding Limited | Method and apparatus for motion field storage in triangle partition mode and geometric partition mode |
| US20250159198A1 (en) * | 2021-09-29 | 2025-05-15 | Lg Electronics Inc. | Image encoding/decoding method and apparatus, and recording medium storing bitstream |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69623342T2 (de) * | 1996-04-19 | 2003-04-17 | Nokia Corp., Espoo | Videokodierer und -dekodierer mit bewegungsbasierter bildsegmentierung und bildzusammenfügung |
| US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
| US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
| 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 |
| EP2952002A4 (en) | 2013-01-30 | 2016-09-21 | Intel Corp | ADAPTIVE ENTROPIC ENCODING OF CONTENT FOR NEXT GENERATION VIDEO |
| 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 |
| AU2015385634B2 (en) * | 2015-03-10 | 2019-07-18 | Huawei Technologies 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 |
| CN111526360A (zh) | 2016-02-06 | 2020-08-11 | 华为技术有限公司 | 图像编解码方法及装置 |
| EP3414900B1 (en) * | 2016-03-15 | 2025-08-06 | 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 |
| 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 |
| WO2018128379A1 (ko) * | 2017-01-03 | 2018-07-12 | 엘지전자(주) | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| 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 WO PCT/EP2018/066975 patent/WO2019002215A1/en not_active Ceased
- 2018-06-25 US US16/622,895 patent/US11245921B2/en active Active
- 2018-06-25 EP EP18734527.7A patent/EP3646598A1/en active Pending
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/zh active Pending
- 2018-06-25 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
-
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
-
2026
- 2026-01-09 JP JP2026002538A patent/JP2026071237A/ja active Pending
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