Roberto Gallea Edoardo Ardizzone Roberto Pirrone Orazio Gambino Noise Filtering Using Edge-Driven Adaptive Anisotropic Diffusion. 29-34 2008 CBMS http://doi.ieeecomputersociety.org/10.1109/CBMS.2008.31 conf/cbms/2008 db/conf/cbms/cbms2008.html#GalleaAPG08