Nonlinear Techniques for Color Image Processing - Nonlinear Signal and Image Processing: Theory, Methods and Applications - page 493

(a)

(b)

FIGURE 12.15
Plots of PSNR in subsequent iterations for various filters applied to color LENA image contam-
inated with Gaussian, σ = 30 (a) and mixed impulsive and Gaussian noise, σ = 30, p = 0 . 12,

p 1 = p 2 = p 3 = 0 . 3 (b).