CN113508596A - 帧内预测方法、装置及计算机存储介质 - Google Patents
帧内预测方法、装置及计算机存储介质 Download PDFInfo
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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Abstract
本申请实施例公开了一种帧内预测方法、装置及计算机存储介质，该帧内预测方法包括：当接收到残差矩阵时，查找码字标识对应的预测模型，码字标识为编码阶段根据率失真代价确定出的预测模型对应的标识；当预测模型为第一预测模型时，确定与当前编码块在预设方向相邻的重构解码块；将重构解码块输入第一预测模型中，得到当前解码块的预测像素值；根据预测像素值和残差矩阵，得到当前解码块的解码像素值。
Description
PCT国内申请，说明书已公开。
Claims (16)
- PCT国内申请，权利要求书已公开。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2019/077719 WO2020181471A1 (zh) | 2019-03-11 | 2019-03-11 | 帧内预测方法、装置及计算机存储介质 |
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| CN113508596A true CN113508596A (zh) | 2021-10-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103517069B (zh) * | 2013-09-25 | 2016-10-26 | 北京航空航天大学 | 一种基于纹理分析的hevc帧内预测快速模式选择方法 |
| CN109274974B (zh) * | 2015-09-29 | 2022-02-11 | 华为技术有限公司 | 图像预测的方法及装置 |
| KR102469145B1 (ko) * | 2015-10-13 | 2022-11-21 | 삼성전자주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
| US10880570B2 (en) * | 2016-10-05 | 2020-12-29 | Qualcomm Incorporated | Systems and methods of adaptively determining template size for illumination compensation |
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- 2019-03-11 WO PCT/CN2019/077719 patent/WO2020181471A1/zh active Application Filing
- 2019-03-11 CN CN201980093432.2A patent/CN113508596A/zh active Pending
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| WO2020181471A1 (zh) | 2020-09-17 |
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