Changed in INFace toolbox version 2.0, date: 14.9.2011 - added gamma correction - added image range adjustment - added threshold filtering - unified return values in case of error - added DoG filtering - added Triggs and Tan method - made histogram truncation after normalization optional - added robust postprocessing technique from Triggs and Tan paper - added Weberfaces technique - added multi-scale Weberfaces technique - added modified version of the anisotropic smoothing technique - added option for retrieving the luminance function for most of the retinex techniques - fixed a bug in the DCT normalization technique - added several new demo scripts - update help sections of most of the functions - added a script for install validation - updated "other" folder with new references - added new "postprocessing" folder to toolbox hierarchy - created new toolbox web page - updated user manual