Open Access
Table 6
Statistical data of comprehensive positioning errors before and after compensation using OOA-DNN algorithm.
| Category | Before compensation | After transfer learning compensation | After DNN compensation |
|---|---|---|---|
| Mean value | 2.850 mm | 0.230 mm | 0.713 mm |
| Standard deviation | 1.080 mm | 0.125 mm | 0.283 mm |
| Error range | 0.967∼5.528 mm | 0.032∼0.565 mm | 0.250∼1.742 mm |
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