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Dictionary Learning on the Manifold of Square Root Densities and Application to Reconstruction of Diffusion Propagator Fields.

Jiaqi SunYuchen XieWenxing YeJeffrey HoAlireza EntezariStephen J. BlackbandBaba C. Vemuri
Published in: IPMI (2013)
Keyphrases
  • dictionary learning
  • square root
  • sparse coding
  • sparse representation
  • probability density function
  • computer vision
  • floating point
  • riemannian manifolds
  • diffusion mri
  • euclidean space
  • riemannian metric
  • data points