SAR Image Despeckling with Adaptive Multiscale Products Based on Directionlet Transform

Figure 4

(a) Noisy Mountain image. Despeckled images using (b) WHT; (c) WMP; (d) Cauchy; (e) proposed method; (f) ratio image after WHT despeckling; (g) ratio image after WMP despeckling; (h) ratio image after Cauchy despeckling; (i) ratio image after the proposed method despeckling.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)