Keyphrases
- edge detector
- fractional order
- edge detection
- scale space
- feedback control
- diffusion equation
- differential equations
- zero crossing
- gray level
- pid controller
- edge map
- dynamical systems
- multiscale
- transfer function
- closed loop
- signal to noise ratio
- image enhancement
- differential evolution
- image processing
- optimal control
- anisotropic diffusion
- control method