How to fit a circle in the marked area of the image?
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I want to fit a circle at the peak (the marked area) of the wavy surface. How can I do that?
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/315216/image.jpeg)
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Answers (2)
KSSV
on 13 Jun 2020
If you fix the center C, radius R of the circle. You can plot circle using.
C = rand(1,2) ; % center of circle
R = 1. ; % Radius of the circle
th = linspace(0,2*pi) ;
x = C(1)+R*cos(th) ;
y = C(2)+R*sin(th) ;
plot(x,y) ;
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Image Analyst
on 13 Jun 2020
Using the (x,y) coordinates, you can fit a circle using the FAQ:
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