Keyphrases
- image enhancement
- minutiae extraction
- fingerprint images
- fingerprint identification
- image processing
- image analysis
- fingerprint recognition
- edge detection
- partial differential equations
- image contrast enhancement
- histogram equalization
- fingerprint matching
- contrast enhancement
- median filter
- image processing and analysis
- color image enhancement
- unsharp masking
- poor quality
- singular points
- gamma correction
- computational complexity
- pattern recognition
- computer vision