Performance Bounds for Sparsity Pattern Recovery With Quantized Noisy Random Projections.
Thakshila WimalajeewaPramod K. VarshneyPublished in: IEEE J. Sel. Top. Signal Process. (2012)
Keyphrases
- random projections
- sparse representation
- compressed sensing
- dimensionality reduction
- compressive sensing
- dimension reduction
- original data
- upper bound
- principal component analysis
- lower bound
- high dimensional
- image reconstruction
- low dimensional
- random sampling
- worst case
- face recognition
- rate distortion
- hash functions
- document clustering
- preprocessing