Filter Design Based on Spectral Dictionary for Latent Fingerprint Pre-enhancement.
Watcharapong ChaideeKittipol HorapongVutipong AreekulPublished in: ICB (2018)
Keyphrases
- filter design
- image enhancement
- fingerprint images
- nonlinear filters
- image restoration
- image processing
- image analysis
- low pass filter
- sparse representation
- edge detection
- multiscale
- contrast enhancement
- multiresolution
- partial differential equations
- median filter
- high frequency
- noise removal
- motion estimation
- feature space