Linear Discriminant Analysis F-Ratio for Optimization of TESPAR & MFCC Features for Speaker Recongnition.
K. Anitha SheelaK. Satya PrasadPublished in: J. Multim. (2007)
Keyphrases
- linear discriminant analysis
- feature extraction
- discriminant analysis
- feature space
- discriminant features
- fisher criterion
- principal component analysis
- discriminative information
- dimensionality reduction
- dimension reduction
- mel frequency cepstral coefficients
- feature vectors
- feature set
- feature analysis
- small sample size
- face recognition
- class separability
- speech recognition
- high dimensional
- high dimensionality
- class discrimination
- support vector machine svm
- image classification
- image features
- support vector
- speaker identification
- linear discriminant
- classification accuracy
- pattern recognition
- gaussian mixture model
- svm classifier
- speaker diarization