Samuel Gidel Paul Checchin Christophe Blanc Thierry Chateau Laurent Trassoudaine Pedestrian detection method using a multilayer laserscanner: Application in urban environment. 173-178 2008 IROS http://dx.doi.org/10.1109/IROS.2008.4650700 conf/iros/2008 db/conf/iros/iros2008.html#GidelCBCT08