我的matlab代码遇到了一个小问题,因为我试图将单个单元格的位置乘以一个恒定的标量值来显示。
**A是一个150x150的随机十进制数矩阵
hLocalMax = vision.LocalMaximaFinder;
hLocalMax.MaximumNumLocalMaxima = 22500;
hLocalMax.NeighborhoodSize = [3 3];
hLocalMax.Threshold = 0;
location = step(hLocalMax, A);
new_location = unique(location,'rows');
new_location = new_location.*0.1;
disp(new_location)
现在,我的答案是舍入到最接近的整数值
发布于 2018-05-31 08:00:50
我不能确切地说出你引用的是什么,但我想你说的是new_location是一个整数,而你希望它是一个双精度的。这是一些样本。
A =randn(150);
hLocalMax = vision.LocalMaximaFinder;
hLocalMax.MaximumNumLocalMaxima = 22500;
hLocalMax.NeighborhoodSize = [3 3];
hLocalMax.Threshold = 0;
location = step(hLocalMax, A);
new_location = double(unique(location,'rows'));
new_location = new_location.*0.1;
disp(new_location)
0.1000 0.1000
0.1000 0.2000
0.1000 0.6000
0.1000 0.8000
0.1000 1.0000
0.1000 1.4000
0.1000 1.6000
0.1000 1.8000
0.1000 2.1000
0.1000 2.3000
0.1000 2.6000
0.1000 3.3000
0.1000 3.7000
0.1000 5.3000
0.1000 5.6000
0.1000 5.9000
0.1000 6.2000
0.1000 6.5000
0.1000 7.5000
0.1000 8.2000
https://stackoverflow.com/questions/50614712
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