An improved algorithm for fingerprint image enhancement.
Tsong-Liang HuangChe-Wei LiuChien-Ying LiCheng-Wei LiuChi-Chen HuangPublished in: SIP (2005)
Keyphrases
- image enhancement
- minutiae extraction
- fingerprint images
- fingerprint identification
- image processing
- image analysis
- fingerprint recognition
- image processing and analysis
- edge detection
- contrast enhancement
- fingerprint verification
- histogram equalization
- fingerprint matching
- image contrast enhancement
- singular points
- partial differential equations
- median filter
- color image enhancement
- computer vision
- poor quality
- orientation field
- endpoints
- stochastic resonance
- multiscale
- gamma correction
- homomorphic filtering