Biquadratic approximation of fractional-order Laplacian operators.
Reyad El-KhazaliPublished in: MWSCAS (2013)
Keyphrases
- laplacian operator
- fractional order
- diffusion equation
- anisotropic diffusion
- range data
- scale space
- zero crossing
- differential equations
- regular grid
- partial differential equations
- multiscale
- feedback control
- b spline
- transfer function
- edge detector
- edge detection
- noise removal
- diffusion process
- differential evolution
- dynamical systems
- boundary conditions
- pid controller
- image enhancement
- filtering method
- differential operators
- edge map
- d objects
- image data
- genetic algorithm
- closed loop
- vector field
- image processing