Single-channel speech separation and recognition using loopy belief propagation.
Steven J. RennieJohn R. HersheyPeder A. OlsenPublished in: ICASSP (2009)
Keyphrases
- loopy belief propagation
- single channel
- speech enhancement
- sound source
- multi channel
- speech signal
- belief propagation
- markov random field
- approximate inference
- graphical models
- graph cuts
- free energy
- speech recognition
- message passing
- audio visual
- independent component analysis
- conditional random fields
- prior information
- frequency domain
- energy minimization
- wiener filter
- markov chain monte carlo
- wavelet decomposition
- noise reduction
- probabilistic inference
- em algorithm
- brain activity
- probabilistic model
- energy function
- feature selection
- bayesian networks
- image processing
- pairwise
- random variables
- multiresolution
- hidden markov models
- signal processing
- gaussian process
- parameter estimation
- signal to noise ratio
- information retrieval