Research Article

Medical Image Fusion Algorithm Based on Nonlinear Approximation of Contourlet Transform and Regional Features

Figure 2

Fusion of contourlet nonlinear approximation.
(a) CT image
(b) MRI image
(c) 10% coefficients
(d) 30% coefficients
(e) 50% coefficients
(f) 70% coefficients
(g) 90% coefficients