Here is matlab code for some of the color image processing functions discussed above, including: photometric invariant and color Canny edge detection and Harris point detection. It includes sample image files, so you can check this directly. It is very useful to control color image processing.




File list:
ColorFeatures
............\canny.m
............\castle.tif
............\ColorHarris.m
............\ColorStructureTensor.m
............\ColorStructureTensor2.m
............\color_canny.m
............\color_gradient.m
............\demo_color_canny.m
............\demo_color_harris.m
............\demo_quasi_invariant_edges.m
............\dilation33.m
............\fill_border.m
............\flower.jpg

............\gDer.m
............\getmaxpoints.m
............\HSI_der.m
............\make_image.m
............\O2RGB.m
............\opponent_der.m
............\RGB2luminance.m
............\RGB2O.m
............\speelgoed.tif
............\spherical_der.m
............\star_sym_color.m
............\visualize_corners.m