Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation

Figure 8

Membership functions: 𝜇^𝑖_small and 𝜇^𝑖_large (𝑖=1,2,3) are membership functions for the fuzzy sets small and large in Rule 𝑗 (𝑗=1,2,3); 𝜇_plau and 𝜇_implau are membership functions for the fuzzy sets plausible and implausible in the consequence.

(a) Membership functions for 𝑥₁

(b) Membership functions for 𝑥₂

(c) Membership functions for 𝑥₃

(d) Membership functions for consequence