Effective Multifocus Image Fusion Based on HVS and BP Neural Network

Figure 4

Original images and fused images of “lena”: (a) focus on the right; (b) focus on left and right sides; (c) fused image using average; (d) fused image using gradient pyramid; (e) fused image using DWT; (f) fused image using SIDWT; (g) fused image using the proposed method; (h) the initial focused region; (i) the modified focused region.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)