image_diffuse_test, a MATLAB code which calls image_diffuse(), which uses diffusion to smooth a picture.
The computer code and data files described and made available on this web page are distributed under the MIT license
image_diffuse, a MATLAB code which uses diffusion to smooth out an image.
FOOL is an image which was originally a true black and white image; that is, as a gray scale image, every pixel was set to 0 or 255. Diffusion will smooth the boundary between the black and white areas.
Diffusion using image_diffuse4():
Diffusion using image_diffuse8():