Table 5 Standard deviation of error
Condition | Image presentation | Operation interface | A | B | C | D | E | all |
|---|---|---|---|---|---|---|---|---|
(a) | 2D | Joystick | 37.1 \(\upmu \hbox {m}\) | 46.4 \(\upmu \hbox {m}\) | 10.3 \(\upmu \hbox {m}\) | 9.6 \(\upmu \hbox {m}\) | 23.7 \(\upmu \hbox {m}\) | 51.1 \(\upmu \hbox {m}\) |
(b) | 3D | Joystick | 12.5 \(\upmu \hbox {m}\) | 7.0 \(\upmu \hbox {m}\) | 6.4 \(\upmu \hbox {m}\) | 3.6 \(\upmu \hbox {m}\) | 4.7 \(\upmu \hbox {m}\) | 10.1 \(\upmu \hbox {m}\) |
(c) | 2D | Pen-type | 33.1 \(\upmu \hbox {m}\) | 12.6 \(\upmu \hbox {m}\) | 53.9 \(\upmu \hbox {m}\) | 43.1 \(\upmu \hbox {m}\) | 37.3 \(\upmu \hbox {m}\) | 39.7 \(\upmu \hbox {m}\) |
(d) | 3D | Pen-type | 4.7 \(\upmu \hbox {m}\) | 5.6 \(\upmu \hbox {m}\) | 6.2 \(\upmu \hbox {m}\) | 3.4 \(\upmu \hbox {m}\) | 9.4 \(\upmu \hbox {m}\) | 7.7 \(\upmu \hbox {m}\) |
(e) | 2D | Glove-type | 23.2 \(\upmu \hbox {m}\) | 61.6 \(\upmu \hbox {m}\) | 37.9 \(\upmu \hbox {m}\) | 16.2 \(\upmu \hbox {m}\) | 64.0 \(\upmu \hbox {m}\) | 56.0 \(\upmu \hbox {m}\) |
(f) | 3D | Glove-type | 6.8 \(\upmu \hbox {m}\) | 1.4 \(\upmu \hbox {m}\) | 3.9 \(\upmu \hbox {m}\) | 6.8 \(\upmu \hbox {m}\) | 9.0 \(\upmu \hbox {m}\) | 7.0 \(\upmu \hbox {m}\) |