Keyphrases
- feature extraction
- preprocessing
- wavelet transform
- image processing
- principal component analysis
- artificial intelligence
- support vector machine svm
- pattern recognition
- face recognition
- feature space
- dimensionality reduction
- image classification
- frequency domain
- speech recognition
- image preprocessing
- linear feature extraction
- iris recognition
- low level feature extraction
- extracted features
- pattern classification
- texture analysis
- dimension reduction
- low dimensional
- image analysis
- multiscale
- feature selection