50-cm Test Results
The results for the
measurement of the distance between the top two bar markers are presented in Table
2. Measured distances between the two fully visible markers spaced was 50 cm.
| |
Measured |
Rank |
RMS |
Rank |
Max |
Rank |
Total |
Rank |
Sub-Total |
| |
[cm] |
Score |
Error cm |
Score |
Error cm |
Score |
Error |
Score |
Score |
| Ariel |
49.882 |
2 |
0.246 |
1 |
0.961 |
1 |
1.207 |
1 |
4 |
| Motion |
49.796 |
1 |
0.059 |
5 |
0.183 |
4 |
0.242 |
5 |
10 |
| Peak |
49.942 |
4 |
0.091 |
2 |
0.259 |
2 |
0.350 |
2 |
8 |
| Qualisys |
49.906 |
3 |
0.080 |
3 |
0.198 |
3 |
0.278 |
3 |
9 |
| Vicon |
49.952 |
5 |
0.062 |
4 |
0.183 |
4 |
0.245 |
4 |
13 |
Table 2. 50-cm Test
The APAS produced
relatively good results on the 50 cm test. The RMS indicated 2.46 mm of error which is
less then .5 of a percent. The accuracy could increase with an additional camera.
The APAS utilized in this test consisted of only 5 cameras while all the others used 6
cameras.
