Sylvie Treuillet Eric Royer Thierry Chateau Michel Dhome Jean-Marc Lavest Body Mounted Vision System for Visually Impaired Outdoor and Indoor Wayfinding Assistance. 2007 CVHI http://ceur-ws.org/Vol-415/paper4.pdf conf/cvhi/2007 db/conf/cvhi/cvhi2007.html#TreuilletRCDL07