JP2020529778A5 - - Google Patents
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- JP2020529778A5 JP2020529778A5 JP2020505788A JP2020505788A JP2020529778A5 JP 2020529778 A5 JP2020529778 A5 JP 2020529778A5 JP 2020505788 A JP2020505788 A JP 2020505788A JP 2020505788 A JP2020505788 A JP 2020505788A JP 2020529778 A5 JP2020529778 A5 JP 2020529778A5
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- JP
- Japan
- Prior art keywords
- affine
- flag
- current block
- motion
- mode
- 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.)
- Granted
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- 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 40
- 238000000034 method Methods 0.000 claims 6
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023198969A JP7673160B2 (ja) | 2017-08-03 | 2023-11-24 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
| JP2025069754A JP2025100808A (ja) | 2017-08-03 | 2025-04-21 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762541083P | 2017-08-03 | 2017-08-03 | |
| US62/541,083 | 2017-08-03 | ||
| PCT/KR2018/008845 WO2019027286A1 (ko) | 2017-08-03 | 2018-08-03 | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023198969A Division JP7673160B2 (ja) | 2017-08-03 | 2023-11-24 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020529778A JP2020529778A (ja) | 2020-10-08 |
| JP2020529778A5 true JP2020529778A5 (enExample) | 2021-09-09 |
| JP7393326B2 JP7393326B2 (ja) | 2023-12-06 |
Family
ID=65232974
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020505788A Active JP7393326B2 (ja) | 2017-08-03 | 2018-08-03 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
| JP2023198969A Active JP7673160B2 (ja) | 2017-08-03 | 2023-11-24 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
| JP2025069754A Pending JP2025100808A (ja) | 2017-08-03 | 2025-04-21 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023198969A Active JP7673160B2 (ja) | 2017-08-03 | 2023-11-24 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
| JP2025069754A Pending JP2025100808A (ja) | 2017-08-03 | 2025-04-21 | アフィン予測を用いてビデオ信号を処理する方法及び装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11089317B2 (enExample) |
| EP (1) | EP3661209A4 (enExample) |
| JP (3) | JP7393326B2 (enExample) |
| KR (5) | KR102345442B1 (enExample) |
| CN (3) | CN118214883A (enExample) |
| WO (1) | WO2019027286A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118214883A (zh) * | 2017-08-03 | 2024-06-18 | Oppo广东移动通信有限公司 | 利用仿射预测处理视频信号的方法和装置 |
| CA3246010A1 (en) * | 2018-03-25 | 2025-03-10 | B1 Institute Image Technology Inc | Image encoding/decoding method and device |
| CN113597767A (zh) * | 2019-03-08 | 2021-11-02 | Oppo广东移动通信有限公司 | 预测方法、编码器、解码器及计算机存储介质 |
| WO2020219965A1 (en) * | 2019-04-25 | 2020-10-29 | Op Solutions, Llc | Efficient coding of global motion vectors |
| KR102640263B1 (ko) * | 2019-06-24 | 2024-02-23 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| EP4026333B1 (en) | 2019-09-30 | 2025-05-21 | Huawei Technologies Co., Ltd. | Affine motion model restrictions for memory bandwidth reduction |
| BR112022005408A2 (pt) * | 2019-09-30 | 2022-11-29 | Huawei Tech Co Ltd | Restrições de modelo de movimento afim que reduzem número de linhas de referência buscadas durante processamento de uma linha de bloco com filtro de interpolação aprimorado |
| CN115349257B (zh) * | 2019-09-30 | 2024-04-09 | 华为技术有限公司 | 基于dct的内插滤波器的使用 |
| CN114503558B (zh) | 2019-09-30 | 2023-10-20 | 华为技术有限公司 | 插值滤波器在仿射运动补偿中的适应性使用 |
| US11363247B2 (en) * | 2020-02-14 | 2022-06-14 | Valve Corporation | Motion smoothing in a distributed system |
| CN112055202B (zh) * | 2020-08-21 | 2021-11-16 | 浙江大华技术股份有限公司 | 一种帧间预测方法、视频编码方法及电子设备和存储介质 |
| US20230119972A1 (en) * | 2021-10-01 | 2023-04-20 | Mediatek Inc. | Methods and Apparatuses of High Throughput Video Encoder |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8665958B2 (en) * | 2008-01-29 | 2014-03-04 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation |
| WO2011013253A1 (ja) * | 2009-07-31 | 2011-02-03 | 株式会社 東芝 | 幾何変換動き補償予測を用いる予測信号生成装置、動画像符号化装置及び動画像復号化装置 |
| CN103477635B (zh) | 2010-10-08 | 2017-01-18 | Ge视频压缩有限责任公司 | 编码器和编码方法与解码器和解码方法 |
| US8964845B2 (en) * | 2011-12-28 | 2015-02-24 | Microsoft Corporation | Merge mode for motion information prediction |
| US9451277B2 (en) * | 2012-02-08 | 2016-09-20 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| EP3078195A4 (en) * | 2013-12-02 | 2017-08-09 | Nokia Technologies OY | Video encoding and decoding |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| KR102311815B1 (ko) * | 2014-06-19 | 2021-10-13 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| CN107734335B (zh) * | 2014-09-30 | 2020-11-06 | 华为技术有限公司 | 图像预测方法及相关装置 |
| JP6677243B2 (ja) | 2015-03-19 | 2020-04-08 | 日本電気株式会社 | 映像符号化装置、映像符号化方法およびプログラム |
| US10356416B2 (en) * | 2015-06-09 | 2019-07-16 | Qualcomm Incorporated | Systems and methods of determining illumination compensation status for video coding |
| JP6078138B1 (ja) * | 2015-10-30 | 2017-02-08 | Ｎｔｔエレクトロニクス株式会社 | 動画像符号化装置及び動画像符号化方法 |
| WO2017087751A1 (en) * | 2015-11-20 | 2017-05-26 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| CN108886619A (zh) * | 2016-01-07 | 2018-11-23 | 联发科技股份有限公司 | 用于视频编解码系统的仿射合并模式预测的方法及装置 |
| US10798403B2 (en) | 2016-01-29 | 2020-10-06 | Sharp Kabushiki Kaisha | Prediction image generation device, video decoding device, and video coding device |
| US10560712B2 (en) * | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
| US10448010B2 (en) | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
| JPWO2018131523A1 (ja) * | 2017-01-12 | 2019-11-07 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| CN118214883A (zh) | 2017-08-03 | 2024-06-18 | Oppo广东移动通信有限公司 | 利用仿射预测处理视频信号的方法和装置 |
| CN117676163A (zh) * | 2018-07-06 | 2024-03-08 | 寰发股份有限公司 | 解码器的视频解码方法及装置 |
| US20200014931A1 (en) * | 2018-07-06 | 2020-01-09 | Mediatek Inc. | Methods and Apparatuses of Generating an Average Candidate for Inter Picture Prediction in Video Coding Systems |
| US10462488B1 (en) * | 2018-07-13 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| CN116546213A (zh) * | 2018-09-19 | 2023-08-04 | 北京字节跳动网络技术有限公司 | 具有自适应运动矢量分辨率的仿射模式的语法重用 |
| CN113678434B (zh) * | 2018-11-14 | 2024-06-28 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
| US11006121B2 (en) * | 2019-06-20 | 2021-05-11 | Tencent America LLC | LIC signaling methods |
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2018
- 2018-08-03 CN CN202410534253.0A patent/CN118214883A/zh active Pending
- 2018-08-03 KR KR1020207004148A patent/KR102345442B1/ko active Active
- 2018-08-03 KR KR1020217042670A patent/KR102472053B1/ko active Active
- 2018-08-03 WO PCT/KR2018/008845 patent/WO2019027286A1/ko not_active Ceased
- 2018-08-03 KR KR1020247014995A patent/KR20240065329A/ko active Pending
- 2018-08-03 CN CN202410534881.9A patent/CN118214884A/zh active Pending
- 2018-08-03 EP EP18840631.8A patent/EP3661209A4/en not_active Ceased
- 2018-08-03 JP JP2020505788A patent/JP7393326B2/ja active Active
- 2018-08-03 US US16/636,263 patent/US11089317B2/en active Active
- 2018-08-03 CN CN201880057060.3A patent/CN111066324B/zh active Active
- 2018-08-03 KR KR1020237021482A patent/KR102664781B1/ko active Active
- 2018-08-03 KR KR1020227032285A patent/KR102549228B1/ko active Active
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2021
- 2021-06-30 US US17/363,648 patent/US11736707B2/en active Active
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2023
- 2023-06-30 US US18/217,126 patent/US20230353768A1/en active Pending
- 2023-11-24 JP JP2023198969A patent/JP7673160B2/ja active Active
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2025
- 2025-04-21 JP JP2025069754A patent/JP2025100808A/ja active Pending