CN113170141A - 帧间预测方法和相关装置 - Google Patents
帧间预测方法和相关装置 Download PDFInfo
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- CN113170141A CN113170141A CN201980076612.XA CN201980076612A CN113170141A CN 113170141 A CN113170141 A CN 113170141A CN 201980076612 A CN201980076612 A CN 201980076612A CN 113170141 A CN113170141 A CN 113170141A
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
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- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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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 |
---|---|---|---|
CN201811467538.8A CN111263147B (zh) | 2018-12-03 | 2018-12-03 | 帧间预测方法和相关装置 |
CN2018114675388 | 2018-12-03 | ||
PCT/CN2019/122458 WO2020114356A1 (zh) | 2018-12-03 | 2019-12-02 | 帧间预测方法和相关装置 |
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CN113170141A true CN113170141A (zh) | 2021-07-23 |
CN113170141B CN113170141B (zh) | 2023-03-03 |
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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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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 |
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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 |
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MX2023009739A (es) * | 2021-02-22 | 2023-08-30 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo de compensacion de iluminacion, codificador, decodificador y medio de almacenamiento. |
Citations (4)
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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 |
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JP2014506063A (ja) * | 2011-01-07 | 2014-03-06 | サムスン エレクトロニクス カンパニー リミテッド | 双方向予測及び単一方向予測が可能なビデオ予測方法及びその装置、ビデオ符号化方法及びその装置、並びにビデオ復号化方法及びその装置 |
BR112014025617A2 (pt) * | 2012-04-15 | 2017-09-19 | Samsung Electronics Co Ltd | método para determinar uma imagem de referência para previsão inter, e aparelho para determinar uma imagem de referência |
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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 |
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2018
- 2018-12-03 CN CN201811467538.8A patent/CN111263147B/zh active Active
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2019
- 2019-12-02 JP JP2021531579A patent/JP7331105B2/ja active Active
- 2019-12-02 WO PCT/CN2019/122458 patent/WO2020114356A1/zh unknown
- 2019-12-02 EP EP19892023.3A patent/EP3883244A4/en active Pending
- 2019-12-02 CN CN201980076612.XA patent/CN113170141B/zh active Active
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2021
- 2021-06-03 US US17/337,556 patent/US11601667B2/en active Active
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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 |
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WO2018174618A1 (ko) * | 2017-03-22 | 2018-09-27 | 한국전자통신연구원 | 참조 블록을 사용하는 예측 방법 및 장치 |
Non-Patent Citations (1)
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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 |
---|---|
WO2020114356A1 (zh) | 2020-06-11 |
JP7331105B2 (ja) | 2023-08-22 |
EP3883244A1 (en) | 2021-09-22 |
EP3883244A4 (en) | 2022-04-13 |
CN111263147A (zh) | 2020-06-09 |
CN111263147B (zh) | 2023-02-14 |
CN113170141B (zh) | 2023-03-03 |
JP2022511827A (ja) | 2022-02-01 |
US20210289224A1 (en) | 2021-09-16 |
US11601667B2 (en) | 2023-03-07 |
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