Enhanced Ridge Structure for Improving Fingerprint Image Quality Based on a Wavelet Domain.
Jing-Wein WangNgoc Tuyen LeChou-Chen WangJiann-Shu LeePublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- wavelet domain
- wavelet coefficients
- spatial domain
- multiscale
- denoising
- discrete wavelet transform
- wavelet transform
- fingerprint image quality
- shift invariant
- multiresolution
- human visual system
- sar images
- subband
- wavelet decomposition
- high frequency
- image denoising
- confidence level
- wavelet domain hidden markov tree
- image classification
- higher order
- pairwise
- high quality
- image sequences
- generalized gaussian
- autoregressive model
- wavelet basis
- image processing
- feature selection