The Nonsubsampled Contourlet Transform Based Statistical Medical Image Fusion Using Generalized Gaussian Density

Figure 3

The conditional distribution between subband coefficients of the MRI image in Figure 2: (a) and (b) are the distribution characteristics between subband coefficients at different scales; (c) and (d) are distribution characteristics of subband coefficients with different directions at the same scale.

(a)

(b)

(c)

(d)