Feature extraction based on perceptually non-uniform spectral compression for speech recognition.
Kam-keung ChuShu Hung LeungPublished in: ISCAS (3) (2003)
Keyphrases
- speech recognition
- cepstral coefficients
- feature extraction
- pattern recognition
- speaker identification
- speech signal
- automatic speech recognition
- hidden markov models
- language model
- speech processing
- speaker adaptation
- image compression
- speech synthesis
- compression algorithm
- feature set
- compression ratio
- wavelet transform
- speaker independent
- image processing
- feature space
- noisy environments
- isolated word
- spectral analysis
- image classification
- face recognition
- linear prediction
- principal component analysis
- speech recognizer
- feature selection
- speech recognition technology
- speech recognizers
- extracted features
- speech recognition systems
- audio signal
- feature vectors
- speaker dependent
- speech retrieval
- machine learning