Fast and robust FMRI unmixing using hierarchical dictionary learning.

Vinayak Abrol Pulkit Sharma Shahrooz Faghih Roohi Anil Kumar Sao Ashraf A. Kassim

Published in: ICIP (2016)

Keyphrases

dictionary learning
sparse representation
sparse coding
unsupervised learning
image super resolution
group sparsity
sparsity constraints
object category recognition
data sets
neural network
computer vision
feature space
image classification
human brain