@article {portillo1998efficient, title = {Efficient multispectral texture segmentation using multivariate statistics}, journal = {IEE Proceedings-Vision, Image and Signal Processing}, volume = {145}, number = {5}, year = {1998}, pages = {357{\textendash}364}, publisher = {IEE}, author = {Javier Portillo-Garcia and Juan I Trueba-Santander and de Miguel-Vela, G and Carlos Alberola-Lopez} }