Fingerprint denoising using ridge orientation based clustered dictionaries.
Kuldeep SinghRajiv KapoorRaunaq NayarPublished in: Neurocomputing (2015)
Keyphrases
- orientation field
- denoising
- fingerprint orientation
- fingerprint recognition
- sparse and redundant representations
- singular points
- image denoising
- fingerprint images
- total variation
- image processing
- fingerprint matching
- natural images
- denoising algorithm
- palmprint
- noisy images
- fingerprint identification
- structure tensor
- wavelet domain
- noise removal
- denoising methods
- gaussian noise
- wavelet packet
- fingerprint classification
- nonlinear diffusion
- orientation estimation
- markov random field
- language resources
- image enhancement
- fingerprint verification
- wavelet denoising
- feature space
- computer vision