Fractional derivative based Unsharp masking approach for enhancement of digital images.
Kanwarpreet KaurNeeru JindalKulbir SinghPublished in: Multim. Tools Appl. (2021)
Keyphrases
- unsharp masking
- digital images
- image enhancement
- edge preserving
- contrast enhancement
- edge enhancement
- noise reduction
- image processing
- edge detection
- image analysis
- histogram equalization
- fine details
- signal to noise ratio
- median filter
- least squares
- anisotropic diffusion
- image restoration
- low pass
- zero crossing
- gray level