@inproceedings{TroppanGCSAL2013, title = {Unknown-color spherical object detection and tracking}, author = {Troppan, A and Guerreiro, E and Celiberti, F and Santos, G and Ahmad, A and Lima, PU}, pages = {1-4}, publisher = {IEEE}, month = apr, year = {2013}, doi = {10.1109/Robotica.2013.6623533}, month_numeric = {4} }