Contrast Research on Full Finger Area Extraction Method of Touchless Fingerprint Images Under Different Illuminants.
Kejun WangYi CaoXianglei XingPublished in: CCBR (2017)
Keyphrases
- fingerprint images
- fingerprint recognition
- fingerprint identification
- fingerprint matching
- singular points
- reference points
- fingerprint classification
- fingerprint verification
- reference point
- biometric recognition
- orientation field
- biometric data
- minutiae extraction
- poor quality
- low quality
- gabor filters
- image enhancement
- orientation estimation
- color constancy
- vector field
- video sequences
- multiscale
- machine learning