convol__ | Convolve an image with an arbitrary filter mask. |
grey_inside | Calculate the lowest possible gray value on an arbitrary path to the image border for each point in the image. |
grey_skeleton__ | Thinning of gray value images. |
image_to_mean | Paint regions with their average gray value. |
lut_trans | Transform an image with a gray-value look-up-table |
principal_comp | Compute the principal components of multi-channel images. |
topographic_sketch | Compute the topographic primal sketch of an image. |