Feature analysis of pathological speech signals using local discriminant bases technique.
Karthikeyan UmapathySridhar KrishnanPublished in: Medical Biol. Eng. Comput. (2005)
Keyphrases
- feature analysis
- speech signal
- discriminant analysis
- speech recognition
- feature extraction
- automatic speech recognition
- linear prediction
- non stationary
- vocal tract
- face recognition
- automatic speech recognition systems
- speaker identification
- noisy environments
- linear discriminant analysis
- background noise
- spectral analysis
- principal component analysis
- hidden markov models
- speech enhancement
- language model
- independent component analysis
- speech quality
- pattern classification
- blind source separation
- correlation filters
- image processing
- low dimensional
- feature space
- pattern recognition
- sound signals
- multimedia