Table 2:
The Results of ROI Extraction
Result
8 PixelĂ—8 Pixel Initial Treatment
16 PixelĂ—16 Pixel Further Treatment
Number
Percentage/%
Number
Percentage/%
Moderate ROI
88
66.67
91
68.94
Larger ROI
21
15.91
26
19.70
Failed ROI
23
17.42
15
11.36