A Novel Dictionary Design Algorithm for Sparse Representations.

Yinghao Liao Quan Xiao Xinghao Ding Donghui Guo

Published in: CSO (1) (2009)

Keyphrases

sparse representation
learning algorithm
negative matrix factorization
k means
dynamic programming
joint optimization
sparse reconstruction
input data
image restoration
high dimensional data
image patches
dimensional data
compressed sensing
image super resolution
regularized least squares