Circle Detection Using Hough Transforms

Finds circles of any radii in a image.

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Finds circles of any radii in RGB or grayscale images. returns a list of centers and radii.

Useage example:
[r , c , rad] = circlefinder(im);
finds circles with the default settings.
[r , c , rad] = circlefinder(im, [], [], 0.4);
finds circles with the default radius min and max values and a threshold set 0.4

Simple to use with good results for most cases.

Cite As

Kobi Nistel (2026). Circle Detection Using Hough Transforms (https://www.mathworks.com/matlabcentral/fileexchange/35223-circle-detection-using-hough-transforms), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.1.0.0

a better description

1.0.0.0