内容介绍：图像的信息熵的程序>> A=imread(\'C:\\Users\\dmin\\Desktop\\133194489.jpg\'); >> [M,N]=size(A); temp=zeros(1,256); for m=1:M; for n=1:N; if A(m,n)==0; i=1; else i=A(m,n); end temp(i)=temp(i)+1; end end temp=temp/(M*N)