Modified Local Discriminant Bases and Its Application in Audio Feature Extraction.
Jiming ZhengGuohua WeiChunde YangPublished in: IFITA (3) (2009)
Keyphrases
- feature extraction
- discriminant analysis
- principal component analysis
- cepstral features
- preprocessing
- speaker identification
- pattern classification
- multimedia
- face recognition
- signal processing
- linear discriminant analysis
- image classification
- pattern recognition
- wavelet transform
- feature vectors
- feature set
- appearance based face recognition
- dimension reduction
- image processing
- discriminant projection
- image preprocessing
- extracted features
- manifold learning
- feature selection
- visual information
- frequency domain
- feature space
- feature representation
- multiscale
- audio signals
- discriminant information
- linear feature extraction
- dimensionality reduction
- gabor filters
- iris recognition
- image feature extraction
- basis functions
- discriminant embedding