@conference {wifs09, title = {AN EXTENDED ANALYSIS OF DISCRETE FOURIER TRANFORM - RATIONAL DITHER MODULATION FOR NON-WHITE HOSTS}, booktitle = {IEEE International Workshop on Information Forensics and Security (WIFS)}, year = {2009}, month = {December}, publisher = {IEEE}, organization = {IEEE}, address = {London, U.K.}, keywords = {data hiding, dither modulation, filtering, non-white Gaussian hosts, watermarking}, author = {Scagliola, Michele and Fernando P{\'e}rez-Gonz{\'a}lez and Guccione, Pietro} }