PT Journal AU Hassan Ahmed Sial Ramon Baldrich Maria Vanrell TI Deep intrinsic decomposition trained on surreal scenes yet with realistic light effects SO Journal of the Optical Society of America A JI JOSA A PY 2020 BP 1 EP 15 VL 37 IS 1 AB Estimation of intrinsic images still remains a challenging task due to weaknesses of ground-truth datasets, which either are too small or present non-realistic issues. On the other hand, end-to-end deep learning architectures start to achieve interesting results that we believe could be improved if important physical hints were not ignored. In this work, we present a twofold framework: (a) a flexible generation of images overcoming some classical dataset problems such as larger size jointly with coherent lighting appearance; and (b) a flexible architecture tying physical properties through intrinsic losses. Our proposal is versatile, presents low computation time, and achieves state-of-the-art results. ER