Spectral widening of telephone speech using an extended classification approach.
Ulrich KornagelPublished in: EUSIPCO (2002)
Keyphrases
- spectral features
- classification accuracy
- pattern recognition
- feature vectors
- automatic classification
- feature extraction
- machine learning
- image classification
- support vector
- classification process
- training set
- pattern classification
- linear predictive coding
- decision rules
- speech recognition
- linear prediction
- text classification
- support vector machine
- feature space
- hyperspectral images
- multispectral images
- svm classifier
- speech signal
- classification scheme
- cost sensitive
- classification method
- classification algorithm
- benchmark datasets
- training samples
- decision trees