Keyphrases
- random projections
- dimensionality reduction
- compressed sensing
- dimension reduction
- sparse representation
- lossy image compression
- original data
- random sampling
- principal component analysis
- image reconstruction
- low dimensional
- high dimensionality
- document clustering
- pattern recognition
- hash functions
- multiscale
- computer vision
- support vector machine svm
- similarity search
- information retrieval
- image processing