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H[1].264编码环中的去块效应滤波系统
- H.264编码环中的去块效应滤波系统.PDF-H.264 coding loop to block the effect of filtering system. PDF
tuxiangqukuang
- 分块有损压缩图像忽略了块间相关性，重构时会产生块效应，该文提出一种空域自适应去块效应算法。对块边缘采用方向自适应 有理滤波，以弱化块效应。根据块的内部活动性将图像块分成平坦块和纹理块2 类，利用基于方差的空域检测方法检测出平坦块，并对平 坦块进行邻块边缘自适应平滑。实验结果表明，该算法有效去除了块效应，一定程度上提高了信噪比，算法简单且鲁棒性较好。-Block lossy compression image ignores the inter-block correlation, Rec
h264
- 介绍了h264 的编解码模型系统中的去块效应滤波系统，分析了该系统原理及其相对于以往去块效应滤波系统的改进-Introduced the H264encoding and decoding in a model system to block the effect of filtering system, analyzes the principle and relative to the previous system to block the effect of filtering syst
mynew
- 针对暗通道方法求暗通道及透射率时造成的块效应，提出一种多尺度参数方法，明显改善块效应，获得的透射率远比原方法清晰，最终去雾效果很不错。-Blockiness when uated against the dark passages and transmittance caused by dark passages method, we propose a multi-scale method parameters, significant improvement in blocking tra
TV_deblocking
- 该部分代码主要实现了全变差模型去除JPEG压缩带来的块效应(This part of the code mainly implements the total variation model to remove the block effect caused by JPEG compression.)