摘要： function I=imgaussian(I,sigma,siz)% IMGAUSSIAN filters an 1D, 2D color/greyscale or 3D image with an % Gaussian filter. This function uses for filtering IMFILTER or if % compiled the fast mex code imgaussian.c . Instead of using a % multidimensional gaussian kernel, it uses the fact that a Gaussian. 阅读全文