A Tensor-Based Dictionary Learning Approach to Tomographic Image Reconstruction.

Sara Soltani Misha Elena Kilmer Per Christian Hansen

Published in: CoRR (2015)

Keyphrases

dictionary learning
tomographic image reconstruction
sparse representation
sparse coding
high order
image restoration
iterative methods
shift variant
emission tomography
unsupervised learning
image processing
shift invariant
edge detection
optical flow
neural network
high quality
edge preserving
feature selection