Figure 7

(a) Bottom-left patch of Fig. 6a. (b) MSR as function of a with highlighted critical thresholds \((a_1,a_2)=(0.42,0.73)\). (c,d) Corresponding segmented patches. (e) Image obtained by adding (c,d), with three color levels {0,127,255}.

(a) Bottom-left patch of Fig. 6a. (b) MSR as function of a with highlighted critical thresholds \((a_1,a_2)=(0.42,0.73)\). (c,d) Corresponding segmented patches. (e) Image obtained by adding (c,d), with three color levels {0,127,255}.