Techniques for Feature Extraction In Speech Recognition System : A Comparative Study
Urmila ShrawankarVilas M. ThakarePublished in: CoRR (2013)
Keyphrases
- feature extraction
- preprocessing
- image processing
- extracted features
- dimensionality reduction
- frequency domain
- wavelet transform
- image classification
- feature selection
- linear feature extraction
- image preprocessing
- human identification
- discriminant analysis
- face recognition
- pattern recognition
- feature space
- low level feature extraction
- multiscale
- feature representation
- manifold learning
- texture analysis
- linear discriminant analysis
- texture classification
- comparative study
- expert systems
- multiresolution
- feature extractor
- image feature extraction
- principal component analysis
- feature extractors
- texture feature extraction
- database
- face images