混合高斯背景建模 matlab

混合高斯背景建模matlab程序source=mmreader('walkman.avi');frameQYT=get(source,'NumberOfFrames');%-----------------------framesizevariables-----------------------fr=read(source,1);%读取第一帧作为背景fr_bw=rgb2gray(fr);%将背景转换为灰度图像fr_size=size(fr);%取帧大小width=fr_size(2);height=fr_size(1);fg=zeros(height,