A multiscale directional operator and morphological tools for reconnecting broken ridges in fingerprint images.
Marcelo de Almeida OliveiraNeucimar Jerônimo LeitePublished in: Pattern Recognit. (2008)
Keyphrases
- multiscale
- fingerprint images
- scale space
- fingerprint classification
- singular points
- fingerprint recognition
- fingerprint identification
- orientation field
- wavelet transform
- contourlet transform
- image processing
- edge detection
- coarse to fine
- translation invariant
- image segmentation
- fingerprint matching
- local binary pattern
- reference point
- reference points
- biometric recognition
- pattern spectrum
- low quality
- input image
- pattern recognition