Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

New to MATLAB?

detecting the points inside circle

Asked by FIR

FIR (view profile)

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

http://imgur.com/RsRHy2V

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

1 Comment

Image Analyst

Image Analyst (view profile)

on 31 Jan 2013

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?

FIR

FIR (view profile)

Products

No products are associated with this question.

0 Answers

Contact us