Dorian Galvez Lopez Kristoffer Sjöö Chandana Paul Patric Jensfelt Hybrid laser and vision based object search and localization. 2636-2643 2008 ICRA http://dx.doi.org/10.1109/ROBOT.2008.4543610 conf/icra/2008 db/conf/icra/icra2008.html#LopezSPJ08