Speech feature analysis using variational Bayesian PCA.
Oh-Wook KwonKwokleung ChanTe-Won LeePublished in: IEEE Signal Process. Lett. (2003)
Keyphrases
- feature analysis
- variational bayesian
- factor analysis
- independent component analysis
- principal component analysis
- face recognition
- feature extraction
- linear discriminant analysis
- discriminant analysis
- matrix factorization
- exponential family
- expectation maximization
- dimensionality reduction
- incomplete data
- dirichlet process
- dimension reduction
- variational inference
- density function
- bayesian methods
- multi task learning
- nearest neighbor
- image sequences
- data sets
- high dimensional data
- image classification
- collaborative filtering