A variational framework for computing Wannier functions using dictionary learning.

Bradley Magnetta Vidvuds Ozolins

Published in: J. Comput. Phys. (2022)

Keyphrases

dictionary learning
variational framework
sparse representation
sparse coding
level set
shape prior
variational methods
energy functional
textured images
multi frame
light field
natural images
color images
higher order
image classification
image processing
pattern recognition
image segmentation