Login / Signup
A clustering approach to optimize online dictionary learning.
Nikhil S. Rao
Fatih Porikli
Published in:
ICASSP (2012)
Keyphrases
</>
dictionary learning
sparse representation
sparse coding
k means
clustering algorithm
image super resolution
natural images
unsupervised learning
group sparsity
dictionary learning for sparse
sparse codes
high dimensional data
object category recognition
dimensionality reduction