Fingerprint Image Enhancement using a Parallel Ridge Filter.
Takahiro NakamuraMiwako HirookaHideto FujiwaraKazuhiko SumiPublished in: ICPR (1) (2004)
Keyphrases
- image enhancement
- unsharp masking
- median filter
- fingerprint images
- minutiae extraction
- noise removal
- shock filter
- singular points
- homomorphic filtering
- image processing
- orientation field
- image analysis
- fingerprint identification
- histogram equalization
- contrast enhancement
- transfer function
- edge detection
- enhanced image
- color image enhancement
- fingerprint matching
- fingerprint recognition
- impulse noise
- image contrast enhancement
- partial differential equations
- fingerprint verification
- impulsive noise
- scale space
- gamma correction
- pattern recognition
- computer vision
- poor quality