Table 2.

The characterizations for the sub-Fig. 8

	Characterization
Figure 8a	17.2 keV; Threshold A: pixel value no less than 3.8; Threshold B: no less than 12
Figure 8b	16.5 keV; Threshold C: no less than 3; Threshold D: dilation for less than 0; Threshold E: between 3 and 4
Figure 8c	17.2–16.5 keV without registration
Figure 8d	17.2–16.5 keV with image registration
Figure 8e	Labeled color map due to pixel value
Figure 8f	Threshold A × C−D
Figure 8g	Dilation of Fig. 8f
Figure 8h	Figure 8g × Threshold C
Figure 8i	Figure 8h−(Threshold B × C)