The Use of ORFEO ToolBox in the Context of Map Updating - Christophe Simler; Charles Beumier; Christine Leignel; Olivier Debeir; Eléonore Wolff (IEEE International Geoscience & Remote Sensing Symposium, IGARSS 2009, July 12-17, 2009, University of Cape Town, Cape Town, South Africa, Proceedings, 2009)