Research Article
The Calculation of Roughness Uncertainty by Fitting B-Spline Filter Assessment Middle Lines
Table 2
The coefficients of curve expressions.
| | Group | | | | | | |
| | The 1st group | -0.3786 | 70.58061 | -2410.25 | 15.76853 | -1055.57 | 17254.2 | | The 2nd group | -0.18266 | 56.42815 | -2155.18 | 15.98427 | -1069.8 | 17488.21 | | The 3rd group | -0.18455 | 56.49746 | -2155.4 | 16.40002 | -1097.27 | 17941.64 | | The 4th group | -0.21734 | 58.79811 | -2195.78 | 16.49491 | -1103.57 | 18046.22 | | The 5th group | -0.90929 | 108.7225 | -3096.28 | 16.09381 | -1077.16 | 17611.49 |
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