Orfeo Toolbox (OTB) is a set of algorithmic components that will allow you to capitalise the methodological know how, and therefore use an incremental approach to take profit of the results of the methodological research.OTB is made of a set of basic elements (C++ class API) and utilities (independent programs build upon the base API).Orfeo Toolbox is a C++ library for high resolution remote sensing image processing. Orfeo Toolbox is developped by CNES in the frame of the ORFEO program.