The Scientific World Journal / 2014 / Article / Fig 4

Research Article

A “Salt and Pepper” Noise Reduction Scheme for Digital Images Based on Support Vector Machines Classification and Regression

Figure 4

Regression example. (a) 20% noisy image; (b) reconstructed image; (c) difference with original (to improve visualisation, the darker values correspond to higher differences).
826405.fig.004a
(a)
826405.fig.004b
(b)
826405.fig.004c
(c)