Robust feature extraction for alphabet recognition.
Montri KarnjanadechaStephen A. ZahorianPublished in: ICSLP (1998)
Keyphrases
- feature extraction
- pattern recognition
- robust recognition
- partial occlusion
- preprocessing
- principal component analysis
- image processing
- recognition rate
- face recognition
- feature space
- illumination invariance
- recognition accuracy
- frequency domain
- human recognition
- human identification
- automatic recognition
- pattern matching
- object recognition
- discriminant analysis
- pattern classification
- image classification
- feature fusion
- face images
- feature extractor
- feature vectors
- human computer interaction
- linear discriminant analysis
- computationally efficient
- feature set
- dimensionality reduction
- linear feature extraction
- varying illumination conditions