Perception-based fingerprint image enhancement.
Joon Hwan ChoiSeung-Rae LeeSeong-eun RohTaejeong KimPublished in: ISSPA (2007)
Keyphrases
- image enhancement
- minutiae extraction
- fingerprint images
- fingerprint identification
- image processing
- fingerprint recognition
- image processing and analysis
- image analysis
- fingerprint matching
- histogram equalization
- human perception
- edge detection
- partial differential equations
- median filter
- gamma correction
- image contrast enhancement
- contrast enhancement
- orientation field
- transfer function
- color image enhancement
- fingerprint verification
- unsharp masking
- singular points
- feature extraction
- shock filter