Infrared and Visible Image Fusion Combining Interesting Region Detection and Nonsubsampled Contourlet Transform

Figure 4

An example of NSCT decomposition. (a) Source image. (b) Low-frequency layer. (c)-(d) Level 1. (e)-(f) Level 2. (g)-(h) Level 3. (i)-(j) Level 4.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)