基于人类视觉系统的融合图像质量评价算法， 频域CFS滤波，分区加权-The CFS filter for the frequency domain ，fused image quality evaluation algorithm based on human visual system, partition-weighted

常用的几个CSF函数（基于人类视觉特性的频域滤波函数），其说明在PDF文档之中-Top CSF function (the frequency domain filter function based on human visual characteristics ), which are described in the PDF document