Total Variation Regularization of Matrix-Valued Images

We generalize the total variation restoration model, introduced by Rudin, Osher, and Fatemi in 1992, to matrix-valued data, in particular, to diffusion tensor images (DTIs). Our model is a natural extension of the color total variation model proposed by Blomgren and Chan in 1998. We treat the diffus...

Full description

Bibliographic Details
Main Authors: Oddvar Christiansen, Tin-Man Lee, Johan Lie, Usha Sinha, Tony F. Chan
Format: Article
Language:English
Published: Hindawi Limited 2007-01-01
Series:International Journal of Biomedical Imaging
Online Access:http://dx.doi.org/10.1155/2007/27432