Relevance factor of maximum a posteriori adaptation for GMM-NAP-SVM in speaker and language recognition.
Chang Huai YouHaizhou LiKong-Aik LeePublished in: Comput. Speech Lang. (2015)
Keyphrases
- maximum a posteriori
- em algorithm
- map estimation
- expectation maximization
- maximum likelihood
- markov random field
- speaker recognition
- gaussian mixture model
- image reconstruction
- support vector
- speaker identification
- feature vectors
- mel frequency cepstral coefficients
- bayesian framework
- hyperparameters
- prior model
- posterior distribution
- object recognition
- mixture model
- speaker verification
- feature extraction
- energy function
- automatic speech recognition
- speech recognition
- generalized gaussian
- feature selection
- background subtraction
- feature space
- cost function
- higher order
- machine learning
- noisy environments
- image segmentation
- image super resolution