Highband spectrum envelope estimation of telephone speech using hard/soft-classification.
Yasheng QianPeter KabalPublished in: INTERSPEECH (2004)
Keyphrases
- classification accuracy
- text classification
- class probability estimation
- pattern recognition
- classification scheme
- automatic classification
- classification models
- machine learning methods
- decision trees
- feature vectors
- density estimation
- classification method
- speech recognition
- statistical classification
- svm classifier
- support vector machine svm
- feature space
- machine learning
- data sets
- classification algorithm
- supervised learning
- support vector machine
- knn
- preprocessing
- classification systems
- classification process
- spectral features
- feature extraction
- acoustic signals