Genetic programming based optimization of class-dependent PCA for extracting robust MFCC.
Houman AbbasianBabak NasersharifAhmad AkbariPublished in: INTERSPEECH (2008)
Keyphrases
- genetic programming
- class dependent
- principal component analysis
- feature extraction
- principal components analysis
- genetic algorithm
- principal components
- fitness function
- machine learning
- face recognition
- dimensionality reduction
- covariance matrix
- high dimensional
- neural network
- facial expressions
- low dimensional
- multi class
- maximum likelihood
- evolutionary algorithm
- cost sensitive
- principle component analysis
- word alignment