@article {aja2006estimation,
	title = {On the estimation of the coefficient of variation for anisotropic diffusion speckle filtering},
	journal = {Image Processing, IEEE Transactions on},
	volume = {15},
	number = {9},
	year = {2006},
	pages = {2694{\textendash}2701},
	publisher = {IEEE},
	author = {Santiago Aja-Fern{\'a}ndez and Carlos Alberola-Lopez}
}
