RobOMP: Robust variants of Orthogonal Matching Pursuit for sparse representations.
Carlos A. LozaPublished in: PeerJ Comput. Sci. (2019)
Keyphrases
- sparse representation
- orthogonal matching pursuit
- dictionary learning
- compressed sensing
- compressive sensing
- sparse coding
- image classification
- image patches
- transform domain
- face recognition
- feature selection
- sparse approximation
- high dimensional data
- data sets
- random projections
- signal processing
- dimensionality reduction
- image reconstruction
- greedy algorithm
- image restoration
- linear combination
- principal component analysis