Curvature preserving fingerprint ridge orientation smoothing using Legendre polynomials.
Surinder RamHorst BischofJosef A. BirchbauerPublished in: CVPR Workshops (2008)
Keyphrases
- orientation field
- fingerprint orientation
- fingerprint recognition
- singular points
- fingerprint images
- fingerprint matching
- fingerprint identification
- orthogonal polynomials
- palmprint
- structure tensor
- differential equations
- smoothing methods
- scale space
- orientation estimation
- input image
- poor quality
- image reconstruction