Efficient Implementations of Orthogonal Matching Pursuit Based on Inverse Cholesky Factorization.

Hufei Zhu Ganghua Yang Wen Chen

Published in: VTC Fall (2013)

Keyphrases

orthogonal matching pursuit
signal recovery
compressed sensing
sparse representation
transform domain
compressive sensing
sparse approximation
feature selection
greedy algorithm
pairwise
linear combination
singular value decomposition
optical flow
least squares
image reconstruction
gaussian process