Sparse Matrix Recovery from Random Samples via 2D Orthogonal Matching Pursuit
Yong FangPublished in: CoRR (2011)
Keyphrases
- sparse matrix
- random samples
- random projections
- orthogonal matching pursuit
- compressive sensing
- sparse representation
- random sampling
- dimensionality reduction
- sample size
- hash functions
- original data
- signal processing
- low dimensional
- image reconstruction
- face recognition
- feature selection
- dimension reduction
- high dimensional data
- high dimensionality
- image classification
- principal component analysis
- active learning
- similarity measure
- image representation
- multiscale
- high quality
- image processing
- learning algorithm