This code is for computing Super-resolution on Diffusion Tensor Images. The algorithm is implemented based on the following paper. 

Vikash Gupta, Nicholas Ayache, Xavier Pennec, Improving DTI resolution from a single clinical acquisition: a statistical approach using spatial prior. Medical Image Computing and Computer Assisted Intervention 2013 (MICCAI), volume 8151 of Lecture Notes in Computer Science - LNCS, Nagoya, Japon, pages 477-484, 2013

More documentation regarding the usage are coming soon.