@article {de2011gaussian, title = {Gaussian mixtures on tensor fields for segmentation: Applications to medical imaging}, journal = {Computerized Medical Imaging and Graphics}, volume = {35}, number = {1}, year = {2011}, pages = {16{\textendash}30}, publisher = {Elsevier}, author = {Rodrigo de Luis-Garc{\'\i}a and Carl-Fredik Westin and Carlos Alberola-Lopez} }