我想将直方图划分为两个区域(通过获取直方图图像的平均强度值).
hR = imhist(redChannel);
minRed = min(redChannel(:));
maxRed = max(redChannel(:));
avgRed = (minRed+maxRed)/2;
hlowR = hR(1:avgRed);
hhighR = hR(avgRed:256);
hlowR给出值但hhighR为空.我不知道出了什么问题.请帮忙.谢谢
matlab ×1