International Journal of Interdisciplinary Research
Table 6 The t-test results between the SizeKorea measurements and the algorithm measurements for the neck point height of the body type groups divided by neck slope (Unit: cm)
From: Automatic extraction of upper body landmarks using Rhino and Grasshopper algorithms
|  | Body shape group | n | Mean | Mean dif (B–A) | SD | p | |
|---|---|---|---|---|---|---|---|
SizeKorea measurements | Algorithm-derived measurements | ||||||
A | B | ||||||
Back neck height | Forward | 30 | 38.4 | 39.0 | 0.6 | 2.5 | 0.214 |
Normal | 58 | 38.3 | 38.8 | 0.5 | 2.5 | 0.129 | |
Backward | 32 | 37.5 | 38.1 | 0.6 | 1.8 | 0.071 | |
Front neck point Height | Forward | 30 | 33.5 | 34.6 | 1.1 | 2.4 | 0.016* |
Normal | 58 | 32.7 | 33.0 | 0.3 | 2.3 | 0.397 | |
Backward | 32 | 31.6 | 31.5 | − 0.1 | 1.7 | 0.778 | |
Side neck point Height | Forward | 30 | 36.8 | 37.4 | 0.6 | 2.2 | 0.148 |
Normal | 58 | 36.9 | 37.1 | 0.2 | 2.3 | 0.571 | |
Backward | 32 | 36.2 | 36.2 | 0.0 | 1.8 | 0.923 | |