International Journal of Interdisciplinary Research
Table 5 The t-test results between the SizeKorea measurements and the algorithm measurements for the neck point height of the body type groups divided by BMI standards (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 | Thin | 20 | 36.6 | 37.7 | 1.1 | 2.1 | 0.035* |
Thin (modified algorithm) | 20 | 36.6 | 37.5 | 0.9 | 2.2 | 0.069 | |
Normal | 80 | 38.3 | 38.8 | 0.4 | 2.4 | 0.105 | |
Obese | 20 | 38.9 | 39.4 | 0.6 | 2.0 | 0.224 | |
Front neck point height | Thin | 20 | 31.5 | 32.0 | 0.5 | 1.8 | 0.258 |
Thin (modified algorithm) | 20 | 31.5 | 32.0 | 0.5 | 1.8 | 0.262 | |
Normal | 80 | 32.8 | 33.2 | 0.4 | 2.4 | 0.191 | |
Obese | 20 | 32.8 | 33.2 | 0.4 | 2.0 | 0.336 | |
Side neck point height | Thin | 20 | 35.8 | 36.3 | 0.6 | 1.9 | 0.208 |
Thin (modified algorithm) | 20 | 35.8 | 36.1 | 0.3 | 2.0 | 0.441 | |
Normal | 80 | 36.8 | 37.0 | 0.3 | 2.3 | 0.320 | |
Obese | 20 | 37.3 | 37.3 | 0.1 | 1.7 | 0.835 | |