An Adaptive Self-Organizing Migration Algorithm for Parameter Optimization of Wavelet Transformation

Figure 7

The experimental results of salt-and-pepper noise with density of 0.3 being removed from the image of Lena by using ASOMA, Modified SOMA, HBSOMA, OSOMA, and SOMA. (a) Salt-and-pepper noise, (b) denoising using ASOMA, (c) denoising using Modified SOMA, (d) denoising using HBSOMA, (e) denoising using OSOMA, and (f) denoising using SOMA.

(a)

(b)

(c)

(d)

(e)

(f)