Citation
@inproceedings {mason_iros12_sm, title = {An {O}bject-{B}ased {S}emantic {W}orld {M}odel for {L}ong-{T}erm {C}hange {D}etection and {S}emantic {Q}uerying}, booktitle = {IEEE/RSJ International Conference on Intelligent Robots and Systems}, year = {2012}, author = {Julian Mason and Bhaskara Marthi} }
Code and Data
Please see http://www.ros.org/wiki/worldmodel
The four bags quantified in the paper are 2011-08-04-12-16-23.bag, 2011-08-11-01-31-15.bag, 2011-08-16-20-59-00.bag, and 2011-08-25-09-31-05.bag.