New Fingerprint Image Enhancement Using Directional Filter Bank.
Sang-Keun OhJoon-Jae LeeChul-Hyun ParkBum-Soo KimKil-Houm ParkPublished in: WSCG (2003)
Keyphrases
- image enhancement
- filter bank
- minutiae extraction
- steerable pyramid
- fingerprint images
- subband
- fingerprint identification
- image processing
- multiscale
- signal processing
- high pass
- multiresolution
- fingerprint recognition
- low pass
- contourlet transform
- edge detection
- histogram equalization
- contrast enhancement
- computationally efficient
- image analysis
- fingerprint matching
- wavelet packet
- rotation invariant
- directional information
- frequency domain
- median filter
- fingerprint verification
- singular points
- neural network
- filter design
- feature extraction
- enhanced image
- image compression
- transfer function
- denoising
- wavelet coefficients
- discrete wavelet transform
- high frequency
- wavelet transform
- image data
- high quality
- computer vision