Image enhancement based on fractional directional derivative.
Chaobang GaoJiliu ZhouChang LiuQiang PuPublished in: Int. J. Mach. Learn. Cybern. (2015)
Keyphrases
- image enhancement
- image processing
- edge detection
- digital image processing
- numerical analysis
- image analysis
- image processing and analysis
- noise removal
- contrast enhancement
- median filter
- histogram equalization
- partial differential equations
- zero crossing
- gamma correction
- color image enhancement
- image contrast enhancement
- shock filter
- transfer function
- anisotropic diffusion
- high resolution
- multiscale