Keyphrases
- random projections
- dimensionality reduction
- dimension reduction
- compressed sensing
- image reconstruction
- lossy image compression
- random sampling
- principal component analysis
- original data
- low dimensional
- sparse representation
- hash functions
- random samples
- neural network
- least squares
- high dimensionality
- high dimensional
- high dimensional data
- document clustering
- data points
- object recognition
- multiscale
- feature extraction
- image processing