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 (5) | US11089317B2 (enExample) |
| EP (1) | EP3661209A4 (enExample) |
| JP (3) | JP7393326B2 (enExample) |
| KR (5) | KR102345442B1 (enExample) |
| CN (3) | CN118214883B (enExample) |
| WO (1) | WO2019027286A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3661209A4 (en) * | 2017-08-03 | 2020-06-03 | LG Electronics Inc. -1- | METHOD AND DEVICE FOR PROCESSING VIDEO IMAGE SIGNALS USING AFFINED PREDICTION |
| CN118158401A (zh) | 2018-03-25 | 2024-06-07 | 有限公司B1影像技术研究所 | 图像编码/解码方法、记录介质和传输比特流的方法 |
| WO2020181428A1 (zh) * | 2019-03-08 | 2020-09-17 | 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 |
| KR20210153725A (ko) * | 2019-04-25 | 2021-12-17 | 오피 솔루션즈, 엘엘씨 | 글로벌 모션 벡터들의 효율적인 코딩 |
| WO2020262918A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
| KR102779596B1 (ko) | 2019-09-30 | 2025-03-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Dct 기반 보간 필터의 사용 |
| WO2020251416A2 (en) | 2019-09-30 | 2020-12-17 | Huawei Technologies Co., Ltd. | Affine motion model restrictions reducing number of fetched reference lines during processing of one block row with enhanced interpolation filter |
| CN114450958B (zh) | 2019-09-30 | 2023-08-22 | 华为技术有限公司 | 用于减小增强插值滤波器的内存带宽的仿射运动模型限制 |
| EP4029266A4 (en) | 2019-09-30 | 2022-10-19 | Huawei Technologies Co., Ltd. | USING A DCT-BASED INTERPOLATION FILTER |
| 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 (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3681342B2 (ja) * | 2000-05-24 | 2005-08-10 | 三星電子株式会社 | 映像コーディング方法 |
| US20080279478A1 (en) * | 2007-05-09 | 2008-11-13 | Mikhail Tsoupko-Sitnikov | Image processing method and image processing apparatus |
| KR101003105B1 (ko) * | 2008-01-29 | 2010-12-21 | 한국전자통신연구원 | 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치 |
| 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 |
| DK2625855T3 (da) * | 2010-10-08 | 2021-03-08 | Ge Video Compression Llc | Billedkodning, som understøtter blokpartitionering og bloksammenfletning |
| KR102090106B1 (ko) * | 2011-11-11 | 2020-03-17 | 지이 비디오 컴프레션, 엘엘씨 | 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩 |
| 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 |
| CN102905150B (zh) * | 2012-10-22 | 2015-04-08 | 北京航空航天大学 | 一种新的多视点视频分形编码压缩与解压缩方法 |
| CN106416250B (zh) * | 2013-12-02 | 2020-12-04 | 诺基亚技术有限公司 | 视频编码和解码 |
| US9438910B1 (en) * | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
| US10785486B2 (en) * | 2014-06-19 | 2020-09-22 | Microsoft Technology Licensing, Llc | Unified intra block copy and inter prediction modes |
| WO2016008157A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| CN112087629B (zh) * | 2014-09-30 | 2021-08-20 | 华为技术有限公司 | 图像预测方法、装置及计算机可读存储介质 |
| WO2016147651A1 (ja) * | 2015-03-19 | 2016-09-22 | 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記録媒体 |
| 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 |
| US11082713B2 (en) * | 2015-11-20 | 2021-08-03 | Mediatek Inc. | Method and apparatus for global motion compensation in video coding system |
| WO2017118411A1 (en) * | 2016-01-07 | 2017-07-13 | Mediatek Inc. | Method and apparatus for affine inter prediction for video coding system |
| 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 |
| CN116233416A (zh) * | 2017-01-16 | 2023-06-06 | 世宗大学校产学协力团 | 影像编码/解码方法 |
| EP3661209A4 (en) * | 2017-08-03 | 2020-06-03 | LG Electronics Inc. -1- | METHOD AND DEVICE FOR PROCESSING VIDEO IMAGE SIGNALS USING AFFINED PREDICTION |
| US10743016B2 (en) * | 2018-07-06 | 2020-08-11 | Mediatek Inc. | Inherited motion information for decoding a current coding unit in a video coding system |
| 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 |
| EP4325859A3 (en) * | 2018-09-19 | 2024-05-15 | Beijing Bytedance Network Technology Co., Ltd. | Syntax reuse for affine mode with adaptive motion vector resolution |
| EP3881533A4 (en) * | 2018-11-14 | 2022-09-07 | Tencent America LLC | Method and apparatus for video coding |
| US11006121B2 (en) * | 2019-06-20 | 2021-05-11 | Tencent America LLC | LIC signaling methods |
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2018
- 2018-08-03 EP EP18840631.8A patent/EP3661209A4/en not_active Ceased
- 2018-08-03 WO PCT/KR2018/008845 patent/WO2019027286A1/ko not_active Ceased
- 2018-08-03 CN CN202410534253.0A patent/CN118214883B/zh active Active
- 2018-08-03 KR KR1020207004148A patent/KR102345442B1/ko active Active
- 2018-08-03 KR KR1020237021482A patent/KR102664781B1/ko active Active
- 2018-08-03 CN CN201880057060.3A patent/CN111066324B/zh active Active
- 2018-08-03 KR KR1020247014995A patent/KR20240065329A/ko active Pending
- 2018-08-03 CN CN202410534881.9A patent/CN118214884B/zh active Active
- 2018-08-03 US US16/636,263 patent/US11089317B2/en active Active
- 2018-08-03 KR KR1020227032285A patent/KR102549228B1/ko active Active
- 2018-08-03 KR KR1020217042670A patent/KR102472053B1/ko active Active
- 2018-08-03 JP JP2020505788A patent/JP7393326B2/ja 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
- 2025-11-20 US US19/396,298 patent/US20260082068A1/en active Pending
- 2025-11-20 US US19/396,305 patent/US20260082069A1/en active Pending