@INPROCEEDINGS {34327,
author={R.  Lourenço and P.A. Assunção and L.M. Távora and R. Pinto and S.M.M. Faria},
doi={10.1109/ICIP.2018.8451848},
booktitle={IEEE International Conf. on Image Processing - ICIP},
title={Silhouette Enhancement in Light Field Disparity Estimation Using the Structure Tensor},
year={2018},
month={October},
volume={},
pages={2580-2584} 
}