www.gusucode.com > MATLAB实现图像的SIFT特征提取源码程序 > MATLAB实现图像的SIFT特征提取源码程序/scale-space/smooth.m
function J = smooth(I,s) %% file: smooth.m % author: Noemie Phulpin % description: smoothing image %% %filter h=fspecial('gaussian',ceil(4*s),s); %convolution J=imfilter(I,h); return;