www.pudn.com > mulscal_edge.rar > zhengxing.m

%对一个矩阵进行整形，矩阵中元素>up是就把它变成up；小于down时就变成down 
 
function out=zhengxing(c,up,down) 
[row,col]=size(c); 
for irow=1:row 
    for jcol=1:col 
        if c(irow,jcol)>up 
           c(irow,jcol)=up; 
        elseif c(irow,jcol)