RegL1-ALM\demo_photometricstereo.m .........\demo_random.m .........\M_yaleb10.mat .........\occlusion_yaleb10.mat .........\readme.txt .........\RobustApproximation_M_UV_TraceNormReg.asv .........\RobustApproximation_M_UV_TraceNormReg.m .........\saturation_yaleb10.mat RegL1-ALM