@INPROCEEDINGS {34902,
author={H. R. Chi​ and C.  Wu and K.  Tsang and F.  Hung},
doi={},
booktitle={IEEE Communications Society  IEEE International Symposium on Industrial Electronics - ISIE},
title={An improved drowsiness detection scheme},
year={2016},
month={February},
volume={},
pages={-} 
}