Table 3. Setting parameter combinations used in part C.
Repetition | Scale of Gaussian | Edge contrast | Edge transformation exponent. | Smoothing force | Average molar volume mm3 | Average canine volume mm3 |
---|---|---|---|---|---|---|
1 | 2.14 | 0.09 | 4 | 0.2 | 38.415 | 36.58 |
2 | 3 | 0.05 | 3 | 0.2 | 45.775 | 49.7 |
3 | 2.05 | 0.05 | 3 | 0.2 | 34.525 | 49.7 |
4 | 2.5 | 0.05 | 3 | 0.2 | 46.075 | 41.81 |
5 | 2.5 | 0.1 | 2.5 | 0.2 | 49.38 | 48.87 |
6 | 2.5 | 0.2 | 2.05 | 0.2 | 53.74 | 48.94 |
7 | 2 | 0.1 | 2.5 | 0.2 | 43.55 | 39.27 |
8 | 2.15 | 0.09 | 4 | 0.2 | 36.53 | 40.26 |
9 | 2.15 | 0.09 | 4 | 0.3 | 38.94 | 39.76 |
10 | 2.15 | 0.09 | 4 | 0.35 | 42 | 39.38 |
11 | 3 | 0.05 | 3 | 0.3 | 47.29 | 50.89 |
12 | 3 | 0.05 | 3 | 0.35 | 43.555 | 48.92 |
13 | 3 | 0.05 | 3 | 0.4 | 44.69 | 48.9 |
14 | 2.05 | 0.05 | 3 | 0.3 | 38.695 | 35.98 |
15 | 2.05 | 0.05 | 3 | 0.35 | 38.79 | 35.89 |
16 | 2.05 | 0.05 | 3 | 0.4 | 38.46 | 36.04 |
17 | 1.5 | 0.05 | 2.51 | 0.2 | 34.3 | 31.92 |
18 | 1.5 | 0.05 | 2.5 | 0.2 | 34.955 | 30.08 |
19 | 1 | 0.1 | 3 | 0.2 | 31.73 | 29.83 |
20 | 2 | 0.05 | 4 | 0.2 | 36.405 | 35.10 |
SD | 0.53 | 0.03 | 0.59 | 0.07 | 5.74 | 7.12 |
Variance | 0.28 | 0.001 | 0.35 | 0.005 | 32.94 | 50.75 |
There are 3 parameters available in ITK-SNAP software that are not listed, as they were constant for all the reconstructions: Edge attraction force (=2) and step size (=1) and smoothing force which was changed from 1 to 0.5 only for the 18th combination.