estimate_al_am | Estimate the ambedo of a surface and the amount of ambient light. |
estimate_sl_al_lr | Estimate the slant of a light source and the ambedo of a surface. |
estimate_sl_al_zc | Estimate the slant of a light source and the ambedo of a surface. |
estimate_tilt_lr | Estimate the tilt of a light source. |
estimate_tilt_zc | Estimate the tilt of a light source. |
phot_stereo | Reconstruct a surface from at least three gray value images. |
sfs_mod_lr | Reconstruct a surface from a gray value image. |
sfs_orig_lr | Reconstruct a surface from a gray value image. |
sfs_pentland | Reconstruct a surface from a gray value image. |
shade_height_field | Shade a height field. |