matlab surf

例4.3-1:

%读入图像;
I=imread('cameraman.tif');
%对输入的图像检测SURF特征;
points=detectSURFFeatures(I);
%显示最强的十个SURF特征点;
imshow(I);hold on;
plot(points.selectStrongest(10),'showOrientation',ture);
 
detectSURFFeatures()函数在视觉系统工具箱

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