@INPROCEEDINGS {22451,
author={L. Lucas and Nuno M. M.  Rodrigues and C.L.P. Pagliari and E.  Silva and S.M.M. Faria},
doi={10.1109/ICIP.2015.7350973},
booktitle={IEEE International Conf. on Image Processing - ICIP},
title={Sparse least-squares prediction for intra image coding},
year={2015},
month={September},
volume={},
pages={-https://doi.org/10.1109/ICIP.2015.7350973} 
}