@conference {iwdw07pedro, title = {Dither modulation in the logarithmic domain}, booktitle = {International Workshop on Digital Watermarking (IWDW)}, year = {2007}, month = {December}, pages = {1261-1264}, address = {Guangzhou, China}, keywords = {data-hiding, watermarking}, author = {Pedro Comesa{\~n}a and Fernando P{\'e}rez-Gonz{\'a}lez} }