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图像处理
设f(x,y)为原始图像函数,h(x,y)为滤波器脉冲响应函数,则空域内的滤波是基于卷积运算的:g(x,y) = f(x,y)*h(x,y),其中h(x,y)可以是低通或高通滤波,g(x,y)为空域滤波的输出图像函数,根据卷积定理,上式的傅里叶变换如下:G(u,v) = F(u,v)H(u,v...
2022-10-18 20:05
阅读数 68