Table 9.
Results of image measurement software accuracy assessment.
Actual value | Mean discrepancy | ||||
---|---|---|---|---|---|
Aspect ratio | Asymmetry | Angle of curvature (degrees) | Aspect ratio | Asymmetry | Angle of curvature (degrees) |
0.5 | 0 | 0 | −0.01 | −0.05 | |
0.5 | 0.2 | 0 | −0.01 | −0.08 | |
0.5 | 0.8 | 0 | −0.02 | 0.02 | |
1 | 0 | 0 | −0.02 | −0.05 | |
1 | 0.2 | 0 | −0.03 | −0.07 | |
1 | 0.8 | 0 | −0.03 | −0.13 | |
2 | 0 | 0 | −0.03 | −0.04 | −2.68 |
2 | 0 | 30 | −0.06 | −0.04 | 8.74 |
2 | 0 | 120 | −0.18 | −0.05 | 15.49 |
2 | 0.2 | 0 | −0.06 | −0.05 | −2.99 |
2 | 0.2 | 30 | −0.05 | −0.07 | 6.66 |
2 | 0.2 | 120 | −0.17 | −0.02 | 16.75 |
2 | 0.8 | 0 | −0.09 | −0.08 | −0.65 |
2 | 0.8 | 30 | −0.10 | −0.14 | 15.02 |
2 | 0.8 | 120 | −0.18 | −0.06 | 23.84 |
6 | 0 | 0 | −0.36 | −0.06 | −1.63 |
6 | 0 | 30 | −0.15 | −0.04 | −1.47 |
6 | 0 | 120 | −0.32 | −0.05 | 2.52 |
6 | 0.2 | 0 | −0.24 | −0.06 | −0.66 |
6 | 0.2 | 30 | −0.50 | −0.19 | −0.80 |
6 | 0.2 | 120 | −0.45 | −0.06 | 3.32 |
6 | 0.8 | 0 | −0.36 | −0.25 | −2.61 |
6 | 0.8 | 30 | −0.56 | −0.13 | −0.16 |
6 | 0.8 | 120 | −0.40 | −0.14 | 2.28 |
Mean discrepancy calculated as the average difference between the actual and measured values, n = 5.