@INPROCEEDINGS {30769,
author={C.  Conti and P. Nunes and L. D. Soares},
doi={10.1117/12.2275056},
booktitle={SPIE - Applications of Digital Image Processing},
title={Weighted Bi-Prediction for Light Field Image Coding},
year={2017},
month={August},
volume={},
pages={103961E-103961E-12} 
}