Restoration and enhancement of fingerprint images using M-lattice-a novel nonlinear dynamical system.
Alex SherstinskyRosalind W. PicardPublished in: ICPR (2) (1994)
Keyphrases
- dynamical systems
- fingerprint images
- image enhancement
- linear systems
- fingerprint identification
- fingerprint recognition
- nonlinear dynamical systems
- nonlinear dynamics
- image processing
- fingerprint matching
- singular points
- differential equations
- minutiae extraction
- linear quadratic
- poor quality
- phase space
- fingerprint verification
- dynamical behavior
- gabor filters
- diffusion equation
- state space
- orientation field
- immune network
- image analysis
- matching algorithm
- high quality
- machine learning
- super resolution
- feature extraction
- predictive state representations
- low quality
- past observations