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 | 2018-03-30 | ||
| EP18305386.7 | 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) | CN110870314B (enExample) |
| RU (1) | RU2770185C2 (enExample) |
| WO (1) | WO2019002215A1 (enExample) |
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 |
| CN110636298B (zh) | 2018-06-21 | 2022-09-13 | 北京字节跳动网络技术有限公司 | 对于Merge仿射模式和非Merge仿射模式的统一约束 |
| WO2019244118A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Component-dependent sub-block dividing |
| WO2020043004A1 (zh) * | 2018-08-28 | 2020-03-05 | 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 |
| CN110891174B (zh) * | 2018-09-08 | 2023-03-10 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| TWI827681B (zh) | 2018-09-19 | 2024-01-01 | 大陸商北京字節跳動網絡技術有限公司 | 具有自適應運動矢量分辨率的仿射模式的語法重用 |
| WO2020060757A1 (en) | 2018-09-21 | 2020-03-26 | Interdigital Vc Holdings, Inc. | Translational and affine candidates in a unified list |
| CN110944181B (zh) | 2018-09-23 | 2023-03-10 | 北京字节跳动网络技术有限公司 | 仿射模型的多个假设 |
| TWI839388B (zh) | 2018-09-24 | 2024-04-21 | 大陸商北京字節跳動網絡技術有限公司 | 簡化的基於歷史的運動矢量預測 |
| WO2020084472A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine mode parameter inheritance or prediction |
| JP7324841B2 (ja) | 2018-11-10 | 2023-08-10 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| JP7247345B2 (ja) * | 2018-12-13 | 2023-03-28 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ復号化方法、ビデオ復号化装置、及びプログラム |
| CN113597760B (zh) * | 2019-01-02 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 视频处理的方法 |
| CN113366851B (zh) | 2019-01-31 | 2025-10-21 | 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 |
| 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 |
| KR20260053417A (ko) * | 2019-03-11 | 2026-04-21 | 알리바바 이노베이션 프라이빗 리미티드 | 병합 모드를 위한 예측 가중치를 결정하는 방법, 디바이스, 및 시스템 |
| CN113678455B (zh) | 2019-03-12 | 2024-01-16 | Lg电子株式会社 | 用于导出双预测的权重索引信息的视频或图像编码 |
| KR102659481B1 (ko) | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| JP7553460B2 (ja) | 2019-03-26 | 2024-09-18 | ヴィド スケール インコーポレイテッド | オプティカルフローによるデコーダ側動きベクトル精緻化についての予測精緻化のための方法および装置 |
| CN122554630A (zh) * | 2019-04-25 | 2026-08-11 | 杜比国际公司 | 全局运动矢量的高效编码 |
| EP3985981A4 (en) * | 2019-06-14 | 2023-04-19 | Lg Electronics Inc. | IMAGE DECODING METHOD AND APPARATUS FOR DERIVING WEIGHT INDEX INFORMATION FOR WEIGHTED AVERAGES USING BI PREDICTION |
| KR20220024773A (ko) * | 2019-06-24 | 2022-03-03 | 알리바바 그룹 홀딩 리미티드 | 동영상 코딩시 모션 필드 저장 방법 및 장치 |
| US12684134B2 (en) | 2021-09-29 | 2026-07-14 | 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 |
|---|---|---|---|---|
| EP0894403B1 (en) | 1996-04-19 | 2002-08-28 | Nokia Corporation | Video encoder and decoder using motion-based segmentation and merging |
| 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 |
| KR102063385B1 (ko) | 2013-01-30 | 2020-01-07 | 인텔 코포레이션 | 차세대 비디오용 콘텐츠 적응적 엔트로피 코딩 |
| 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 |
| CN107809642B (zh) * | 2015-02-16 | 2020-06-16 | 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 |
| 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 |
| US10638152B2 (en) * | 2016-03-15 | 2020-04-28 | Mediatek 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 EP EP18734527.7A patent/EP3646598A1/en active Pending
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 RU RU2020102878A patent/RU2770185C2/ru active
- 2018-06-25 WO PCT/EP2018/066975 patent/WO2019002215A1/en not_active Ceased
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh 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 US US16/622,895 patent/US11245921B2/en 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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