International Journal of Interdisciplinary Research
Table 2 Body shape factor and groups related to landmarks
From: Automatic extraction of upper body landmarks using Rhino and Grasshopper algorithms
Landmark | Body shape factor (key measurement) | Body shape group | Criteria | Number of scans extracted from SizeKorea dataset |
|---|---|---|---|---|
Neck points | BMI (kg/m2) | Thin |  < 18.5 | 20 |
Normal | 18.5–24.9 | 80 | ||
Obese |  ≥ 25 | 20 | ||
Neck slope (angle between front neck point and back neck point/center back length) | Forward |  ≤ 0.70 | 30 | |
Normal | 0.71–0.88 | 58 | ||
Backward |  ≥ 0.89 | 32 | ||
Shoulder point | Shoulder slope (shoulder angle) | Raised |  ≤ 21.5 | 31 |
Normal | 21.5–25.9 | 56 | ||
Sloped |  ≥ 26 | 33 | ||
Axilla point | BMI (kg/m2) | Thin |  < 18.5 | 20 |
Normal | 18.5–24.9 | 80 | ||
Obese |  ≥ 25 | 20 | ||
Bust point, Waist point | BMI (kg/m2) | Thin |  < 18.5 | 20 |
Normal | 18.5–24.9 | 80 | ||
Obese |  ≥ 25 | 20 | ||
Upper body slope (angle between back waist point and back protrusion point) | Forward |  ≤ 9.5 | 30 | |
Normal | 9.6–13.5 | 60 | ||
Backward |  ≥ 13.6 | 30 |