Research Article
An Improved Adaptive Template Size Pixel-Tracking Method for Monitoring Large-Gradient Mining Subsidence
Table 1
Accuracy of different template sizes in the pixel-tracking method for monitoring simulated ground subsidence in the strike and dip directions.
| Template size | The strike direction (m) | The dip direction (m) | MAVD | Max | Min | RMSE | MAVD | Max | Min | RMSE |
| 31 | 0.114 | 0.618 | 0.000 | 0.102 | 0.091 | 0.332 | 0.000 | 0.075 | 61 | 0.096 | 0.476 | 0.000 | 0.098 | 0.091 | 0.271 | 0.000 | 0.068 | 121 | 0.189 | 0.439 | 0.000 | 0.144 | 0.176 | 0.628 | 0.001 | 0.189 | 181 | 0.387 | 0.902 | 0.001 | 0.382 | 0.322 | 0.993 | 0.000 | 0.321 | 241 | 0.551 | 1.315 | 0.000 | 0.487 | 0.467 | 1.323 | 0.002 | 0.444 | Locally adaptive | 0.071 | 0.172 | 0.000 | 0.063 | 0.048 | 0.106 | 0.000 | 0.047 |
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