Group Sparse Kernelized Dictionary Learning for the Clustering of White Matter Fibers

Group Sparse Kernelized Dictionary Learning for the Clustering of White Matter Fibers

Kumar, K and Desrosiers, C

Sparsity Techniques in Medical Imaging (STMI), MICCAI 2014 2014

Abstract : This paper presents a novel method that combines kernelized dictionary learning and group sparsity to efficiently cluster white matter fiber tracts obtained from diffusion Magnetic Resonance Imaging (dMRI). Instead of having an explicit feature representation for the łdots