Robust Fingerprint Image Enhancement: An Improvement to Directional Analysis of Fingerprint Image Using Directional Gaussian Filtering and Non-subsampled Contourlet Transform.
Muhammad Talal IbrahimTariq BashirLing GuanPublished in: ISM (2008)
Keyphrases
- image enhancement
- fingerprint images
- minutiae extraction
- fingerprint identification
- non subsampled contourlet transform
- image analysis
- fingerprint recognition
- image processing
- fingerprint matching
- singular points
- fingerprint verification
- poor quality
- contrast enhancement
- edge detection
- median filter
- transfer function
- gabor filters
- endpoints