Table 4 The experimental results analysis and comparison.
Methods | Updated poses | Data group | Average position error /mm | |||||
|---|---|---|---|---|---|---|---|---|
RLS | LM | |||||||
Before | After | Improvement | Before | After | Improvement | |||
The periodic calibration | 50 | Identification | 0.654504 | 0.054704 | 91.64% | 0.654504 | 0.165852 | 74.66% |
Verification | 0.690698 | 0.094008 | 86.39% | 0.690698 | 0.226489 | 67.21% | ||
The continuous calibration | 15 | Identification | 0.571258 | 0.031632 | 94.46% | 0.743079 | 0.145949 | 80.36% |
Verification | 0.690698 | 0.108393 | 84.31% | 0.690698 | 0.264862 | 61.65% | ||
20 | Identification | 0.658827 | 0.036790 | 94.42% | 0.703732 | 0.129492 | 81.60% | |
Verification | 0.690698 | 0.091686 | 86.73% | 0.690698 | 0.280163 | 59.44% | ||
