Sparse approximation with an orthogonal complementary matching pursuit algorithm.

Gagan Rath Christine Guillemot

Published in: ICASSP (2009)

Keyphrases

pursuit algorithm
sparse approximation
linear combination
learning automata
gaussian process
noise model
sparse coding
convex relaxation
matching pursuit
image coding
regression model
sparse representation
natural images
genetic algorithm
edge detection
small number
multiscale