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yuqing1119 2008-04-20 18:53

纠错
 
我想求像素亮度值的标准差,下面的程序错在哪里?请高手指点,谢谢!
[X,map]=imread('source.bmp');
Dsource=std(X);


所有时间均为北京时间。现在的时间是 03:28

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