Voiced-Unvoiced-Silence Speech Sound Classification Based on Unsupervised Learning.
Huiqun DengDouglas D. O'ShaughnessyPublished in: ICME (2007)
Keyphrases
- speech signal
- unsupervised learning
- speech recognition
- automatic speech recognition systems
- supervised learning
- vocal tract
- acoustic features
- automatic speech recognition
- speaker identification
- sound source
- speech processing
- hidden markov models
- machine learning
- feature extraction
- non stationary
- classification method
- semi supervised
- feature selection
- classification accuracy
- training set
- decision trees
- data sets
- speech quality
- support vector
- pattern recognition
- spectral analysis
- emotion recognition
- noisy environments
- broadcast news
- image segmentation
- feature space
- classification algorithm
- image classification
- neural network