Exemplar-based Sparse Representation phone identification features.
Tara N. SainathDavid NahamooBhuvana RamabhadranDimitri KanevskyVaibhava GoelParikshit M. ShahPublished in: ICASSP (2011)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- compressed sensing
- random projections
- image features
- feature extraction
- basis vectors
- piecewise smooth
- compressive sensing
- image patches
- joint optimization
- test images
- image representation
- signal processing
- sparse codes
- reconstruction error
- neural network
- high dimensional data
- dimensionality reduction
- prior knowledge
- sparse reconstruction