Effect of Relevance Factor of Maximum a posteriori Adaptation for GMM-SVM in Speaker and Language Recognition.
Changhuai YouHaizhou LiBin MaKong-Aik LeePublished in: INTERSPEECH (2012)
Keyphrases
- maximum a posteriori
- em algorithm
- gaussian mixture model
- expectation maximization
- speaker recognition
- map estimation
- maximum likelihood
- markov random field
- image reconstruction
- speaker identification
- bayesian framework
- support vector
- mel frequency cepstral coefficients
- feature vectors
- posterior distribution
- prior model
- object recognition
- hyperparameters
- generalized gaussian
- feature extraction
- energy function
- mixture model
- probabilistic model
- speech recognition
- generative model
- speaker verification
- noisy environments
- image segmentation
- model parameters are estimated
- graph cuts
- image classification
- likelihood function
- training set
- image super resolution
- feature space
- bayesian networks