Robust Speaker Verification With Joint Sparse Coding Over Learned Dictionaries.
Haris B. C.Rohit SinhaPublished in: IEEE Trans. Inf. Forensics Secur. (2015)
Keyphrases
- sparse coding
- sparse representation
- speaker verification
- noisy environments
- dictionary learning
- single image super resolution
- sparse codes
- natural images
- image patches
- linear combination
- image classification
- image representation
- feature space
- generative model
- unsupervised learning
- visual words
- noise reduction
- data sets
- high dimensional
- image processing
- discriminative dictionary
- speech recognition
- low resolution
- probabilistic model
- object recognition
- face recognition
- information retrieval
- signal processing
- image features
- image retrieval
- machine learning