@article {513,
	title = {Spatially variant noise estimation in MRI: A homomorphic approach},
	journal = {Medical Image Analysis},
	volume = {20},
	year = {2015},
	pages = {184 - 197},
	doi = {http://dx.doi.org/10.1016/j.media.2014.11.005},
	author = {Santiago Aja-Fern{\'a}ndez and Tomasz Pieciak and Gonzalo Vegas-S{\'a}nchez-Ferrero}
}
