matlab图像处理问题:下面程序中的语句“fmax1=double(max(max(G3)))”里的两个max分别有什么含义?fmax1=double(max(max(G3))); fmin1=double(min(min(G3))); level=(fmax1-(fmax1-fmin1)/3)/255; %获得最佳阈值I1=im2bw(G3,level
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![matlab图像处理问题:下面程序中的语句“fmax1=double(max(max(G3)))”里的两个max分别有什么含义?fmax1=double(max(max(G3))); fmin1=double(min(min(G3))); level=(fmax1-(fmax1-fmin1)/3)/255; %获得最佳阈值I1=im2bw(G3,level](/uploads/image/z/3765342-30-2.jpg?t=matlab%E5%9B%BE%E5%83%8F%E5%A4%84%E7%90%86%E9%97%AE%E9%A2%98%EF%BC%9A%E4%B8%8B%E9%9D%A2%E7%A8%8B%E5%BA%8F%E4%B8%AD%E7%9A%84%E8%AF%AD%E5%8F%A5%E2%80%9Cfmax1%3Ddouble%28max%28max%28G3%29%29%29%E2%80%9D%E9%87%8C%E7%9A%84%E4%B8%A4%E4%B8%AAmax%E5%88%86%E5%88%AB%E6%9C%89%E4%BB%80%E4%B9%88%E5%90%AB%E4%B9%89%3Ffmax1%3Ddouble%28max%28max%28G3%29%29%29%3B++fmin1%3Ddouble%28min%28min%28G3%29%29%29%3B++level%3D%28fmax1-%28fmax1-fmin1%29%2F3%29%2F255%3B++%25%E8%8E%B7%E5%BE%97%E6%9C%80%E4%BD%B3%E9%98%88%E5%80%BCI1%3Dim2bw%28G3%2Clevel)
matlab图像处理问题:下面程序中的语句“fmax1=double(max(max(G3)))”里的两个max分别有什么含义?fmax1=double(max(max(G3))); fmin1=double(min(min(G3))); level=(fmax1-(fmax1-fmin1)/3)/255; %获得最佳阈值I1=im2bw(G3,level
matlab图像处理问题:下面程序中的语句“fmax1=double(max(max(G3)))”里的两个max分别有什么含义?
fmax1=double(max(max(G3)));
fmin1=double(min(min(G3)));
level=(fmax1-(fmax1-fmin1)/3)/255; %获得最佳阈值
I1=im2bw(G3,level); %转换图像为二进制图像
matlab图像处理问题:下面程序中的语句“fmax1=double(max(max(G3)))”里的两个max分别有什么含义?fmax1=double(max(max(G3))); fmin1=double(min(min(G3))); level=(fmax1-(fmax1-fmin1)/3)/255; %获得最佳阈值I1=im2bw(G3,level
G3是个二维的吧
max(G3)是对G3的每一列求最大
(max(max(G3)))就是求二维G3中最大的数
例 G3=
1 2 3
4 5 6
7 8 9
max(G3)=
7 8 9
max(max(G3))=
9