Maximum-Likelihood Phone-Based Filter Parameter Optimization for Microphone Array Speech Recognition.
Bahram Kouhi-JelehkaranFarbod RazzaziHamidreza BakhshiPublished in: CSSE (1) (2008)
Keyphrases
- speech recognition
- parameter optimization
- maximum likelihood
- parameter estimation
- hyperparameters
- speaker adaptation
- acoustic models
- genetic algorithm ga
- differential evolution
- language model
- em algorithm
- hidden markov models
- genetic algorithm
- speech synthesis
- speech recognizer
- parameter settings
- pattern recognition
- automatic speech recognition
- discriminative training
- speech signal
- speaker independent
- maximum a posteriori
- parameter values
- noisy environments
- speaker identification
- pid controller
- expectation maximization
- speech recognition systems
- support vector machine
- feature selection
- noise reduction
- model selection
- evolutionary algorithm
- bayesian framework
- closed form
- gaussian mixture model
- cross validation
- least squares