Validation and Reliability of Sizestream 3D Scanner …
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Table 1
Scanner validation (Actual Scanner Extracted Measurements)
3D Scanner Validation (on Actual Extracted Scanner Measurements)
Measurement
Stature
Waist
back
length
Shoulder
height
Inside
leg-length
Waist
height
Across
shoulder
Chest
girth
Waist
girth
Hip
girth
Neck
girth
Thigh
girth
Chest depth
Mean Diff
(SCAM-MAM)
(cm)
1.294
0.812
−1.382
−2.088
−0.723
3.947
1.927
3.292
2.017
2.648
1.564
0.999
SD. Of Diff (cm) 1.518
3.914
1.889
1.541
0.6293
3.256
2.024
5.369
2.085
3.978
2.373
1.386
Error @95% (±) 0.123
0.316
0.153
0.125
0.293
0.263
0.164
0.434
0.169
0.322
0.192
0.112
Upper limit
1.42
1.13
– 1.23
– 1.96
– 0.43
4.21
2.09
3.73
2.19
2.97
1.76
1.11
Lower limit
1.17
0.50
– 1.53
– 2.21
– 1.02
3.68
1.76
2.86
1.85
2.33
1.37
0.89
ISO 20685:2005
Accept. Limit
(cm)
0.400
0.500
0.400
0.400
0.400
0.400
0.900
0.900
0.900
0.400
0.400
0.500 ara>
Outcome*
F
F
F
F
F
F
F
F
F
F
F
F
Accept. Error
Based on ISO
8559:1989, %
values (cm)
0.500
0.371
0.500
0.500
0.500
0.314
0.500
0.500
0.500
0.367
0.500
0.238
Outcome
F
F
F
F
F
F
F
F
F
F
F
F
*
P: Pass, F: Fail, SCAM: Scanner Measurement, MAM: Manual Measurement