A Generalized Directional Laplacian Distribution : Estimation, Mixture Models and Audio Source Separation.
Nikolaos MitianoudisPublished in: IEEE Trans. Speech Audio Process. (2012)
Keyphrases
- mixture model
- dirichlet distribution
- source separation
- density estimation
- audio features
- em algorithm
- gaussian mixture model
- probabilistic model
- probability density function
- expectation maximization
- generative model
- model selection
- independent component analysis
- blind source separation
- language model
- unsupervised learning
- multimedia
- single channel
- visual information
- maximum likelihood
- visual data
- audio visual
- visual features
- denoising
- temporal structure
- signal processing
- information retrieval