Ridge frequency estimation for Low-Quality Fingerprint Images enhancement using Delaunay Triangulation.
Raja LehtihetWael El OraibyMohamed BenmohammedPublished in: Int. J. Pattern Recognit. Artif. Intell. (2014)
Keyphrases
- low quality
- fingerprint images
- delaunay triangulation
- singular points
- orientation field
- high quality
- fingerprint recognition
- fingerprint identification
- fingerprint matching
- image enhancement
- poor quality
- fingerprint verification
- minutiae extraction
- voronoi diagram
- sample points
- image processing
- topology preserving
- face recognition
- triangular mesh
- medical images
- neural network