%0 Conference Proceedings %F ChapoulieRivesFilliat_omnivis2011 %A Chapoulie, A. %A Rives, P. %A Filliat, D. %T A Spherical Representation for Efficient Visual Loop Closing %B Proceedings of the 11th workshop on Omnidirectional Vision, Camera Networks and Non-classical Cameras (OMNIVIS 2011) %C Barcelone, Spain %8 November %D 2011