Singular point detection based on orientation filed regularization and poincaré index in fingerprint images.
Yue LiMrinal MandalCheng LuPublished in: ICASSP (2013)
Keyphrases
- singular points
- orientation field
- fingerprint images
- orientation estimation
- fingerprint matching
- fingerprint classification
- fingerprint recognition
- scale space
- fingerprint identification
- gabor filters
- reference points
- hough transform
- poor quality
- detection method
- multiscale
- velocity field
- image enhancement
- object detection
- detection algorithm
- reference point
- low quality
- image sequences
- vector field