A novel approach for structural feature extraction: Contour vs. direction.
Brijesh K. VermaMichael BlumensteinMoumita GhoshPublished in: Pattern Recognit. Lett. (2004)
Keyphrases
- feature extraction
- pattern classification
- structural information
- preprocessing
- active contours
- principal component analysis
- contour detection
- extracted features
- discriminant analysis
- image classification
- feature vectors
- feature space
- face recognition
- pattern recognition
- linear feature extraction
- contour tracking
- dimensionality reduction
- frequency domain
- image processing
- dimension reduction
- gabor filters
- iris recognition
- contour extraction
- extracting features
- linear discriminant analysis
- structural features
- active contour model
- feature set
- image segmentation