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Errors associated with the different registration schemes.
| Mean error (mm) | Maximum error (mm) | Error at mid-point (mm) | |
|---|---|---|---|
| Euclidean geodesic scheme—all corner scheme | 1.02 | 1.66 | 1.05 |
| Euclidean geodesic scheme—mixed scheme | 0.88 | 1.68 | 0.94 |
| Laplacian scheme—regular | 1.6 | 2.7 | 1.4 |
| Laplacian scheme—proportional boundary distance | 1.38 | 2.16 | 0.86 |
| Multiquadric splines | 2.2 | 4.8 | 1.6 |
