Marco Grassi Marcos Faúndez-Zanuy Francesco Piazza Face Localization in 2D Frontal Face Images Using Luminosity Profiles Analysis. 340-346 2008 COST 2102 School (Vietri) http://dx.doi.org/10.1007/978-3-642-00525-1_34 conf/cost/2008 db/conf/cost/cost2008.html#GrassiFP08