Variational loopy belief propagation for multi-talker speech recognition.
Steven J. RennieJohn R. HersheyPeder A. OlsenPublished in: INTERSPEECH (2009)
Keyphrases
- speech recognition
- loopy belief propagation
- free energy
- belief propagation
- hidden markov models
- approximate inference
- graph cuts
- markov random field
- language model
- graphical models
- automatic speech recognition
- conditional random fields
- speech signal
- pattern recognition
- message passing
- speech recognition systems
- speech synthesis
- variational methods
- em algorithm
- energy minimization
- speech recognizer
- competitive learning
- probabilistic inference
- energy function
- speaker identification
- upper bound
- image segmentation
- posterior distribution
- semi supervised