Fingerprint Image Enhancement Using Steerable Filter in Wavelet Domain.
K. S. JeyalakshmiT. KathirvalavakumarPublished in: ISDA (2017)
Keyphrases
- image enhancement
- wavelet domain
- minutiae extraction
- unsharp masking
- median filter
- noise removal
- fingerprint images
- wavelet denoising
- denoising
- homomorphic filtering
- wavelet coefficients
- spatial domain
- image processing
- shift invariant
- multiscale
- wavelet transform
- discrete wavelet transform
- multiresolution
- image denoising
- edge detection
- transfer function
- human visual system
- high frequency
- image analysis
- enhanced image
- subband
- impulsive noise
- contrast enhancement
- fingerprint recognition
- noise reduction
- frequency domain
- fingerprint matching
- order statistics
- total variation
- impulse noise
- sar images
- noisy images
- scale space
- image compression
- low pass
- edge preserving
- partial differential equations
- low level
- object recognition
- image segmentation