@inproceedings {DBLP:conf/iciar/RajanPJS10, title = {Segmentation Based Noise Variance Estimation from Background MRI Data}, booktitle = {ICIAR }, volume = {6111}, year = {2010}, month = {2010}, pages = {62-70}, publisher = {Springer LNCS}, organization = {Springer LNCS}, address = {Porto, Portugal}, author = {Jeny Rajan and Dirk H J Poot and Juntu, Jaber and Jan Sijbers} }