Research Article
Gamma Precorrection and Phase Error Compensation Methods Based on Three-Frequency with Three-Phase Shift
Table 4
Evaluation and analysis of point cloud by our proposed method for Figure
12(b).
| Direction | Maximal value (mm) | Average error (mm) | Standard deviation (mm) |
| Negative direction | ā3.0667 | ā0.7231 | 0.6130 | Absolute direction | 3.8603 | 0.0027 | 0.1010 | Forward direction | 3.6375 | 0.0013 | 0.0536 |
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