Pyramid-based Image Enhancement of Fingerprints.
Hartwig FronthalerKlaus KollreiderJosef BigünPublished in: AutoID (2007)
Keyphrases
- image enhancement
- minutiae extraction
- fingerprint images
- image processing
- multiresolution
- image analysis
- edge detection
- multiscale
- image processing and analysis
- contrast enhancement
- scale space
- image contrast enhancement
- partial differential equations
- histogram equalization
- color image enhancement
- fingerprint matching
- fingerprint recognition
- fingerprint verification
- singular points
- neural network
- input image
- median filter
- unsharp masking