@inbook {de2009segmentation, title = {Segmentation of tensor fields: Recent advances and perspectives}, booktitle = {Tensors in Image Processing and Computer Vision}, year = {2009}, pages = {35{\textendash}58}, publisher = {Springer}, organization = {Springer}, author = {Rodrigo de Luis-Garc{\'\i}a and Carlos Alberola-Lopez and Carl-Fredik Westin} }