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
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- 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 |
|---|---|---|---|
| EP17305797.7A 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 (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) | CN118200520A (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 |
| WO2019234598A1 (en) | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and stmvp |
| CN110620932B (zh) * | 2018-06-19 | 2022-11-08 | 北京字节跳动网络技术有限公司 | 依赖模式的运动矢量差精度集 |
| 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 |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| CN112055970B (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 |
| CN116033150A (zh) * | 2018-09-08 | 2023-04-28 | 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 |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| EP3854078A1 (en) | 2018-09-21 | 2021-07-28 | InterDigital VC Holdings, Inc. | Translational and affine candidates in a unified list |
| WO2020058955A1 (en) * | 2018-09-23 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Multiple-hypothesis affine mode |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| WO2020084470A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Storage of motion parameters with clipping for affine mode |
| CN112997495B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 当前图片参考中的取整 |
| KR102387873B1 (ko) * | 2018-12-13 | 2022-04-18 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 구축된 아핀 병합 후보들을 도출하기 위한 방법 |
| WO2020140948A1 (en) * | 2019-01-02 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Motion vector derivation between dividing patterns |
| WO2020156516A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Context for coding affine mode adaptive motion vector resolution |
| 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 |
| WO2020173477A1 (en) * | 2019-02-27 | 2020-09-03 | Beijing Bytedance Network Technology Co., Ltd. | Regression-based motion vector field based sub-block motion vector derivation |
| EP4243417A3 (en) * | 2019-03-11 | 2023-11-15 | Alibaba Group Holding Limited | Method, device, and system for determining prediction weight for merge mode |
| JP7256290B2 (ja) * | 2019-03-12 | 2023-04-11 | エルジー エレクトロニクス インコーポレイティド | 双予測のための加重値インデックス情報を誘導するビデオ又は映像コーディング |
| JP7669278B2 (ja) | 2019-03-17 | 2025-04-28 | 北京字節跳動網絡技術有限公司 | オプティカルフローベースの予測精緻化の計算 |
| WO2020198497A1 (en) | 2019-03-26 | 2020-10-01 | Vid Scale, Inc. | Methods and apparatus for prediction refinement for decoder side motion vector refinement with optical flow |
| PH12021552704A1 (en) * | 2019-04-25 | 2022-03-07 | 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 |
| CN113994701B (zh) * | 2019-06-24 | 2026-03-27 | 阿里巴巴创新公司 | 用于在视频编码中进行运动场存储的方法和设备 |
| EP4412211A4 (en) * | 2021-09-29 | 2025-09-10 | 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 |
|---|---|---|---|---|
| JP3790804B2 (ja) | 1996-04-19 | 2006-06-28 | ノキア コーポレイション | 動きに基づく分割及び合併を用いたビデオ・エンコーダ及びデコーダ |
| 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 |
| CA2887106A1 (en) * | 2012-10-03 | 2014-04-10 | Mediatek Inc. | Method and apparatus for inter-component motion prediction in three-dimensional video coding |
| WO2014120368A1 (en) * | 2013-01-30 | 2014-08-07 | Intel Corporation | Content adaptive entropy coding 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 |
| 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 |
| SG10202111537RA (en) | 2015-03-10 | 2021-11-29 | 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 |
| 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 RU RU2020102878A patent/RU2770185C2/ru 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 JP JP2019569371A patent/JP7261750B2/ja active Active
- 2018-06-25 CN CN202410310105.0A patent/CN118200520A/zh active Pending
- 2018-06-25 CN CN201880043104.7A patent/CN110870314B/zh active Active
- 2018-06-25 CN CN202410310266.XA patent/CN118233624A/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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