@inproceedings {PUBA159,
	title = {Simple Auditory and Visual Features for Human-Robot Dialog Scene Analysis},
	author = {Rujiao Yan AND Tobias Rodemann AND Britta Wrede},
	year = {2012},
	month = {October},
	publisher = {IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
	booktitle = {Int. Conf. on Intelligent Robot and Systems (IROS)},
	address = {Vilamoura, Portugal}
}