A novel two-step SVM classifier for voiced/unvoiced/silence classification of speech.
Fengyan QiChangchun BaoYan LiuPublished in: ISCSLP (2004)
Keyphrases
- svm classifier
- speech signal
- support vector machine
- support vector machine svm
- support vector
- speech recognition
- image classification
- feature vectors
- svm classification
- final classification
- automatic speech recognition
- speech quality
- training set
- fold cross validation
- speaker identification
- kernel function
- support vectors
- principle component analysis
- decision function
- non stationary
- learning stage
- multi class
- pattern recognition
- k nearest neighbor
- classification method
- speech processing
- hidden markov models
- support vector machine classifier
- hyperplane
- generalization ability
- informative features
- adaboost classifier
- feature selection
- classification rate
- kernel methods
- model selection
- language model
- semi supervised
- knn
- high dimensional
- pairwise
- feature extraction