Asked by FIR
on 31 Jan 2013

In the image below,i have drawn a circle over a surf points,please tell how to find that surf point inside the circle

the code i used is

[p,f]=uigetfile();

I=imread(strcat(f,p));

% imshow(I)

I1=rgb2gray(I); points = detectSURFFeatures(I1); imshow(I); hold on; plot(points.selectStrongest(100)) [x1 y1 r]=circle_saptha4(plot(points.selectStrongest(100)));

where circle_saptha4 is a function program,for drawing a circle

please tell is it possible to find the point inside that circle

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## 1 Comment

## Image Analyst (view profile)

Direct link to this comment:http://www.mathworks.com/matlabcentral/answers/60686#comment_126282

I'm not sure what you mean by "find the point". You already know everything about the point including its location because you drew a circle around it. What more do you want to know?