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Comparing the accuracy of configurations C and D for measuring the distance (cm) to several likely obstacle types.
| Obstacle | Ground Truth | Config (C) | Config (D) |
|---|---|---|---|
| Empty hallway | N/A | No obstacle | No obstacle |
| Wall | 128 | 130 | 120 |
| Drop | N/A | Detected | Detected |
| Bottom of stairwell | 125 | 129 | 119 |
| Item in path | 182 | 187 | 172 |
