The ground truth is a depth map reconstructed from photometric stereo. The error shown at the bottom of each result is median angular error, in unit of degrees.
The results for the proposed algorithm are with local distributions from 3x3, 5x5, 9x9, 17x17, 33x33, and 65x65 patches.
Resolution: INFO | Error: EPROP | Error: EPOLY | Error: ESIRFS |