i-Vector with sparse representation classification for speaker verification.
Jia Min Karen KuaJulien EppsEliathamby AmbikairajahPublished in: Speech Commun. (2013)
Keyphrases
- sparse representation
- dictionary learning
- speaker verification
- image classification
- sparse coding
- feature vectors
- pattern recognition
- random projections
- face recognition
- image representation
- text classification
- dimensionality reduction
- feature extraction
- decision trees
- noisy environments
- machine learning
- data mining
- support vector machine svm
- high dimensional data
- support vector machine
- image patches
- probabilistic model
- high dimensional