Curved-Region-Based Ridge Frequency Estimation and Curved Gabor Filters for Fingerprint Image Enhancement.
Carsten GottschlichPublished in: IEEE Trans. Image Process. (2012)
Keyphrases
- image enhancement
- gabor filters
- fingerprint images
- singular points
- minutiae extraction
- fingerprint identification
- fingerprint recognition
- texture analysis
- orientation field
- image processing
- image analysis
- texture segmentation
- edge detection
- fingerprint matching
- feature extraction
- contrast enhancement
- texture features
- median filter
- noise removal
- histogram equalization
- feature vectors
- finger vein
- texture images
- image segmentation
- palmprint
- partial differential equations
- fingerprint verification
- co occurrence
- multiresolution
- multiscale