Speech bandwidth extension by improved codebook mapping towards increased phonetic classification.
Rongqiang HuVenkatesh KrishnanDavid V. AndersonPublished in: INTERSPEECH (2005)
Keyphrases
- speech recognition
- feature vectors
- classification accuracy
- pattern recognition
- vector quantization
- text classification
- classification method
- training set
- support vector machine
- classification algorithm
- bag of words
- image classification
- supervised learning
- pattern classification
- preprocessing
- decision trees
- automatic classification
- support vector machine svm
- feature selection
- visual words
- feature set
- automatic speech recognition
- digit recognition
- spoken term detection
- class labels
- neural network
- multi class
- image features
- object recognition
- support vector
- feature extraction
- machine learning