Image Enhancement and Impulsive Noise Removal

Image enhancement and impulsive noise removal using unsharp mask and adaptive image processing

Methodology

8-neighbor pixels

EV neighbors method

Noise removal equation

Unsharp masking equation

Target image, Noisy image, Image without noise, Image without noise and unsharp mask

Image enhancement using different methods

Histogram equalization

Histogram equalization using functions

Histogram Specification

Unsharp masking with different C values

C = 0.5

C = 1.0

C = 2.0