@ARTICLE{Richarz-IJARS-2007,
author = {Richarz, Jan and Scheidig, Andrea and Martin, {\relax Ch}ristian
and Mueller, {\relax St}effen and Gross, Horst-Michael},
title = {A Monocular Pointing Pose Estimator for Gestural Instruction of a
Mobile Robot},
journal = {Int. Journal of Advanced Robotic Systems (IJARS)},
year = {2007},
volume = {4},
pages = {139--150},
number = {1}
}