| coherence_enhancing_diff | Perform a coherence enhancing diffusion of an image. |
| emphasize | Enhance contrast of the image. |
| equ_histo_image | Histogram linearisation of images |
| illuminate | Illuminate image. |
| mean_curvature_flow | Apply the mean curvature flow to an image. |
| scale_image_max | Maximum gray value spreading in the value range 0 to 255. |
| shock_filter | Apply a shock filter to an image. |