674
Figure 4. Labeling drillholes at 100 ft (30.5 m) altitude in the image labeler app.
Figure  5. Drillholes detected using an image captured at 60  ft (18.3  m) AGL including confidence
percentage.
Figure 6. Graphical Comparison between real drillholes (red) and designed drillholes (green).
II
•
::.::::::--