Signal recovery from random projections.
Emmanuel J. CandèsJustin K. RombergPublished in: Computational Imaging (2005)
Keyphrases
- signal recovery
- random projections
- compressed sensing
- compressive sensing
- orthogonal matching pursuit
- sparse representation
- dimensionality reduction
- image reconstruction
- original data
- dimension reduction
- low dimensional
- random sampling
- hash functions
- principal component analysis
- signal reconstruction
- document clustering
- high dimensionality
- image classification
- high dimensional
- face recognition
- input data
- nearest neighbor
- data analysis