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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
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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