Keyphrases
- random projections
- feature matching
- image pairs
- dimensionality reduction
- image matching
- feature extraction and matching
- matching algorithm
- object recognition
- dimension reduction
- feature points
- image reconstruction
- random sampling
- original data
- sparse representation
- low dimensional
- image registration
- principal component analysis
- neural network
- high dimensionality
- document clustering
- graph matching
- hash functions
- geometric constraints
- data mining
- data points
- semi supervised
- least squares
- raw data
- single image