Keyphrases
- random projections
- neural network
- dimensionality reduction
- compressed sensing
- lossy image compression
- original data
- image reconstruction
- dimension reduction
- sparse representation
- pattern recognition
- principal component analysis
- hash functions
- low dimensional
- random sampling
- unsupervised learning
- image data
- high quality
- machine learning
- data mining
- document clustering
- feature extraction
- random samples