@inproceedings{Pandey_2011,
title={Towards multi-state visuo-spatial reasoning based proactive human-robot interaction},
url={http://dx.doi.org/10.1109/icar.2011.6088642},
DOI={10.1109/icar.2011.6088642},
booktitle={2011 15th International Conference on Advanced Robotics (ICAR)},
publisher={IEEE},
author={Pandey,
Amit Kumar and Ali,
Muhammad and Warnier,
Matthieu and Alami,
Rachid},
year={2011},
month=jun }