Multichannel audio source separation: Variational inference of time-frequency sources from time-domain observations.
Simon LeglaiveRoland BadeauGaël RichardPublished in: ICASSP (2017)
Keyphrases
- source separation
- single channel
- variational inference
- frequency domain
- audio features
- gaussian process
- bayesian inference
- signal processing
- topic models
- multi channel
- probabilistic model
- variational methods
- latent dirichlet allocation
- mixture model
- independent component analysis
- multimedia
- closed form
- prior information
- denoising
- audio visual
- feature set
- blind source separation
- exponential family
- feature extraction
- non stationary
- generative model
- temporal structure
- wavelet transform
- music information retrieval
- machine learning
- image segmentation
- multiresolution
- semi supervised
- hyperparameters
- expectation maximization
- regression model