A new technique for image enhancement using digital fractional-order Savitzky-Golay differentiator.
Suraj SumanRajib Kumar JhaPublished in: Multidimens. Syst. Signal Process. (2017)
Keyphrases
- image enhancement
- fractional order
- diffusion equation
- transfer function
- image processing
- edge detection
- differential equations
- feedback control
- image analysis
- noise removal
- histogram equalization
- partial differential equations
- color image enhancement
- image contrast enhancement
- median filter
- contrast enhancement
- closed loop
- dynamical systems
- pid controller
- anisotropic diffusion
- dynamic range
- differential evolution
- feature extraction
- noise reduction
- high dynamic range
- high frequency
- evolutionary algorithm
- machine learning