@INPROCEEDINGS {34539,
author={F. Jabar and M.P. Queluz and J. Ascenso},
doi={},
booktitle={IEEE International Conference on Artificial Intelligence and Virtual Reality  AIVR},
title={Objective Assessment of Line Distortions  in Viewport Rendering of 360° Images },
year={2018},
month={December},
volume={},
pages={-} 
}