# Hough Circle Transform Hough circle transform capabilities in GIL are demonstrated by the program `hough_transform_circle`, compiled from the sources `example/hough_transform_circle.cpp`. ## Synopsis `hough_transform_circle` The program doesn't take any argument on the command line. The program outputs the voting cell of the centre of a circle drawn programmatically. ## Specific requirements ### Build requirements - A C++ compiler compliant with C++14 or above. ### Execution requirements `hough_transform_circle` doesn't have any specific execution requirements.