Keyphrases
- gabor filters
- image enhancement
- fingerprint images
- minutiae extraction
- fingerprint identification
- finger vein
- fingerprint recognition
- feature extraction
- texture segmentation
- image processing
- texture analysis
- feature vectors
- fingerprint matching
- edge detection
- image analysis
- texture features
- fingerprint verification
- singular points
- median filter
- contrast enhancement
- noise removal
- histogram equalization
- palmprint
- neural network
- partial differential equations
- image quality
- machine learning