1 code implementation • 29 Nov 2020 • Sagnik Das, Hassan Ahmed Sial, Ke Ma, Ramon Baldrich, Maria Vanrell, Dimitris Samaras
However, document shadow or shading removal results still suffer because: (a) prior methods rely on uniformity of local color statistics, which limit their application on real-scenarios with complex document shapes and textures and; (b) synthetic or hybrid datasets with non-realistic, simulated lighting conditions are used to train the models.
no code implementations • 6 Aug 2019 • Bojana Gajic, Ariel Amato, Ramon Baldrich, Carlo Gatta
Training a Siamese architecture for re-identification with a large number of identities is a challenging task due to the difficulty of finding relevant negative samples efficiently.
no code implementations • 14 Sep 2020 • Hassan Sial, Ramon Baldrich, Maria Vanrell
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.
no code implementations • 18 Sep 2020 • Hassan A. Sial, Ramon Baldrich, Maria Vanrell, Dimitris Samaras
We present a method to estimate the direction and color of the scene light source from a single image.