Sparse representation over learned and discriminatively learned dictionaries for speaker verification.
Haris B. C.Rohit SinhaPublished in: ICASSP (2012)
Keyphrases
- sparse representation
- speaker verification
- dictionary learning
- face recognition
- sparse coding
- image classification
- image representation
- compressive sensing
- sparse approximations
- image patches
- face detection
- test images
- high dimensional data
- dimensionality reduction
- image data
- feature space
- pattern recognition
- feature extraction