AR-GARCH in Presence of Noise: Parameter Estimation and Its Application to Voice Activity Detection.
Saman MousazadehIsrael CohenPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2011)
Keyphrases
- parameter estimation
- voice activity detection
- noisy environments
- maximum likelihood
- em algorithm
- model selection
- least squares
- augmented reality
- statistical models
- expectation maximization
- markov random field
- random fields
- posterior distribution
- parameter estimation algorithm
- parameter values
- model fitting
- parameter estimates
- parameters estimation
- approximate inference
- signal to noise ratio
- estimation problems
- noise reduction
- machine learning
- synthetic aperture radar
- maximum likelihood estimation
- speech recognition
- mixture model
- non stationary
- position estimation
- hidden markov models
- pairwise
- three dimensional