Signal-Dependent Performance Analysis of Orthogonal Matching Pursuit for Exact Sparse Recovery.

Jinming Wen Rui Zhang Wei Yu

Published in: CoRR (2020)

Keyphrases

orthogonal matching pursuit
signal recovery
signal dependent
compressed sensing
sparse representation
sparse approximation
compressive sensing

transform domain
shift invariant
sparse coding
noise removal
feature selection
greedy algorithm
image reconstruction

linear combination
random projections
denoising
natural images
signal processing
dimensionality reduction
image processing

gaussian process
anisotropic diffusion
image classification
spatial domain
pattern recognition
video sequences