Frei-Chen Edge Detector
The Frei-Chen Edge Detector demo is an OpenGL 3+ demo scene showcasing the application of the Sobel and the Frei-Chen edge detection filter over an image as a post-processing step using GLSL. For more details read the article Frei-Chen edge detector.
Frei-Chen Edge Detector
Note: As the original source code has been written against the development branches of GLEW, SFML and GLM the source code may or may not compile without modification.