Keyphrases
- acoustic signals
- feature extraction
- denoising
- acoustic signal
- independent components analysis
- image processing
- face recognition
- independent component analysis
- preprocessing
- feature vectors
- principal component analysis
- pattern recognition
- statistical pattern recognition
- image denoising
- frequency domain
- pattern classification
- feature selection
- discriminant analysis
- support vector machine svm
- feature space
- soft threshold
- wavelet packet
- dimension reduction
- image classification
- linear discriminant analysis
- source separation
- natural images
- extracted features
- wavelet domain
- texture analysis
- iris recognition
- independent components
- feature extraction and classification
- wavelet transform
- dimensionality reduction
- face images
- feature set
- image preprocessing
- feature extractors
- laser beam
- linear feature extraction
- subband
- computer vision