Table 3.
Marker recognition using spatial features
| Feature representation | Precision (%) | Accuracy (%) |
|---|---|---|
| Distance | 55.9 | 56.6 |
| Distance + coordinates | 57.6 | 58.2 |
| The relative position of markers | 59.7 | 58.4 |
| Data-driven marker recognition | 100 | 100 |
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