CN113170141A - 帧间预测方法和相关装置 - Google Patents
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Abstract
本申请提供一种帧间预测方法和相关装置，该方法包括：解析码流以确定待处理图像块的预测信息，其中，当该预测信息指示该待处理图像块的预测方向为双向预测时，该码流中不包含目标标识信息，其中，该目标标识信息用于指示对该待处理图像块进行局部亮度补偿LIC；根据该预测信息，获得该待处理图像块的预测值。上述技术方案可以在对视频质量没有较大影响的情况下，加快视频解码速度。
Description
PCT国内申请，说明书已公开。
Claims (22)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018114675388 | 2018-12-03 | ||
| CN201811467538.8A CN111263147B (zh) | 2018-12-03 | 2018-12-03 | 帧间预测方法和相关装置 |
| PCT/CN2019/122458 WO2020114356A1 (zh) | 2018-12-03 | 2019-12-02 | 帧间预测方法和相关装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113170141A true CN113170141A (zh) | 2021-07-23 |
| CN113170141B CN113170141B (zh) | 2023-03-03 |
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| CN201811467538.8A Active CN111263147B (zh) | 2018-12-03 | 2018-12-03 | 帧间预测方法和相关装置 |
| CN201980076612.XA Active CN113170141B (zh) | 2018-12-03 | 2019-12-02 | 帧间预测方法和相关装置 |
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| CN201811467538.8A Active CN111263147B (zh) | 2018-12-03 | 2018-12-03 | 帧间预测方法和相关装置 |
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| Country | Link |
|---|---|
| US (1) | US11601667B2 (zh) |
| EP (1) | EP3883244A4 (zh) |
| JP (1) | JP7331105B2 (zh) |
| CN (2) | CN111263147B (zh) |
| WO (1) | WO2020114356A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800304A (zh) * | 2017-06-23 | 2020-02-14 | 高通股份有限公司 | 用于在视频译码中构造候选列表的基于运动的优先级 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022174469A1 (zh) * | 2021-02-22 | 2022-08-25 | Oppo广东移动通信有限公司 | 一种光照补偿方法、编码器、解码器及存储介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688543A (zh) * | 2011-07-01 | 2014-03-26 | Sk电信有限公司 | 进行图像编码和解码的设备和方法 |
| US20160366416A1 (en) * | 2015-06-09 | 2016-12-15 | Qualcomm Incorporated | Systems and methods of determining illumination compensation status for video coding |
| CN106559669A (zh) * | 2015-09-29 | 2017-04-05 | 华为技术有限公司 | 图像预测的方法及装置 |
| WO2018174618A1 (ko) * | 2017-03-22 | 2018-09-27 | 한국전자통신연구원 | 참조 블록을 사용하는 예측 방법 및 장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5199123B2 (ja) | 2006-01-12 | 2013-05-15 | エルジー エレクトロニクス インコーポレイティド | 多視点ビデオの処理 |
| KR102108078B1 (ko) * | 2010-05-26 | 2020-05-08 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
| BR112013017490A2 (pt) * | 2011-01-07 | 2017-10-24 | Samsung Electronics Co Ltd | método de previsão de vídeo, aparelho de previsão de vídeo, e mídia de gravação legível por computador |
| CN104365101B (zh) * | 2012-04-15 | 2019-04-19 | 三星电子株式会社 | 用于确定用于帧间预测的参考图像的方法及设备 |
| US10887597B2 (en) * | 2015-06-09 | 2021-01-05 | Qualcomm Incorporated | Systems and methods of determining illumination compensation parameters for video coding |
| WO2017205621A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Jvet coding block structure with asymmetrical partitioning |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| CN106454378B (zh) * | 2016-09-07 | 2019-01-29 | 中山大学 | 一种基于变形运动模型的帧率上转换视频编码方法及系统 |
| US10701366B2 (en) * | 2017-02-21 | 2020-06-30 | Qualcomm Incorporated | Deriving motion vector information at a video decoder |
| US20180310017A1 (en) * | 2017-04-21 | 2018-10-25 | Mediatek Inc. | Sub-prediction unit temporal motion vector prediction (sub-pu tmvp) for video coding |
| US10904565B2 (en) * | 2017-06-23 | 2021-01-26 | Qualcomm Incorporated | Memory-bandwidth-efficient design for bi-directional optical flow (BIO) |
| CN113508593A (zh) * | 2019-02-27 | 2021-10-15 | 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 |
-
2018
- 2018-12-03 CN CN201811467538.8A patent/CN111263147B/zh active Active
-
2019
- 2019-12-02 EP EP19892023.3A patent/EP3883244A4/en active Pending
- 2019-12-02 WO PCT/CN2019/122458 patent/WO2020114356A1/zh unknown
- 2019-12-02 JP JP2021531579A patent/JP7331105B2/ja active Active
- 2019-12-02 CN CN201980076612.XA patent/CN113170141B/zh active Active
-
2021
- 2021-06-03 US US17/337,556 patent/US11601667B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688543A (zh) * | 2011-07-01 | 2014-03-26 | Sk电信有限公司 | 进行图像编码和解码的设备和方法 |
| US20160366416A1 (en) * | 2015-06-09 | 2016-12-15 | Qualcomm Incorporated | Systems and methods of determining illumination compensation status for video coding |
| CN106559669A (zh) * | 2015-09-29 | 2017-04-05 | 华为技术有限公司 | 图像预测的方法及装置 |
| WO2018174618A1 (ko) * | 2017-03-22 | 2018-09-27 | 한국전자통신연구원 | 참조 블록을 사용하는 예측 방법 및 장치 |
Non-Patent Citations (1)
| Title |
|---|
| C. W. SEO 等: "Pixel Based Illumination Compensation", 《JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110800304A (zh) * | 2017-06-23 | 2020-02-14 | 高通股份有限公司 | 用于在视频译码中构造候选列表的基于运动的优先级 |
| CN110800304B (zh) * | 2017-06-23 | 2023-10-27 | 高通股份有限公司 | 用于在视频译码中构造候选列表的基于运动的优先级 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111263147B (zh) | 2023-02-14 |
| US11601667B2 (en) | 2023-03-07 |
| EP3883244A1 (en) | 2021-09-22 |
| CN111263147A (zh) | 2020-06-09 |
| JP7331105B2 (ja) | 2023-08-22 |
| WO2020114356A1 (zh) | 2020-06-11 |
| CN113170141B (zh) | 2023-03-03 |
| JP2022511827A (ja) | 2022-02-01 |
| US20210289224A1 (en) | 2021-09-16 |
| EP3883244A4 (en) | 2022-04-13 |
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