只是由IA读到一篇文章,我认为以下工作:(I2是我的二进制映像)
blackMaskedImage =我;
blackMaskedImage (~ I2) = 0;
%计算均值
meanSig =意味着(blackMaskedImage (I2));
图
imshow (blackMaskedImage []);
文本(-10,“平均信号”num2str (meanSig“% .0f”)),“颜色”,“r”,“字形大小”8);
%计算背景
insideMasked =我;
insideMasked (I2) = 0;
meanBack =意味着(insideMasked (I2));
背景给我零吗? ?