MIE-NSCT: Adaptive MRI Enhancement Based on Nonsubsampled Contourlet Transform

Table 1

Fuzzy logic of edge detection.

---

R1 = “If I_x is zero and I_y is zero, then I_out is white”;

R2 = “if I_x is not zero or I_y is not zero, then I_out is black”;

R3 = “if I_x is not zero or I_y is zero, then I_out is black”;

R4 = “if I_x is zero or I_y is not zero, then I_out is black”;

---