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Table 2 RMSE [mm] of the distances calculated in the pairwise comparisons between the three scans of each left and right foot of the 14 subjects

From: Validation of a novel Kinect-based device for 3D scanning of the foot plantar surface in weight-bearing

Subject ID RMSE [mm] - Left foot whole plantar surface RMSE [mm] - Right foot whole plantar surface
trial1 vs trial2 trial1 vs trial3 trial2 vs trial3 mean ± SD trial1 vs trial2 trial1 vs trial3 trial2 vs trial3 mean ± SD
Subj 01 1.1 1.1 0.8 1.0 ± 0.2 1.2 1.4 1.1 1.2 ± 0.1
Subj 02 1.3 1.4 0.7 1.1 ± 0.4 0.9 0.8 0.5 0.8 ± 0.2
Subj 03 1.2 1.0 0.6 0.9 ± 0.3 1.4 1.4 1.5 1.4 ± 0.1
Subj 04 1.6 1.6 0.8 1.3 ± 0.5 1.3 1.5 1.2 1.3 ± 0.2
Subj 05 1.0 0.9 1.0 1.0 ± 0.0 0.8 0.8 0.5 0.7 ± 0.2
Subj 06 1.3 1.8 1.0 1.3 ± 0.4 1.9 2.0 1.0 1.7 ± 0.5
Subj 07 1.8 1.7 0.9 1.5 ± 0.5 1.8 1.6 0.9 1.4 ± 0.5
Subj 08 0.9 1.0 1.3 1.1 ± 0.2 1.7 1.8 1.1 1.5 ± 0.4
Subj 09 2.2 1.9 0.9 1.7 ± 0.7 1.2 1.1 1.0 1.1 ± 0.1
Subj 10 1.2 1.3 1.1 1.2 ± 0.1 1.2 1.2 0.9 1.1 ± 0.1
Subj 11 1.2 1.5 1.4 1.4 ± 0.2 1.3 1.3 1.2 1.0 ± 0.0
Subj 12 0.9 0.6 0.7 0.7 ± 0.2 1.0 0.9 0.9 1.1 ± 0.1
Subj 13 0.9 0.8 0.7 0.8 ± 0.1 1.2 1.0 1.2 0.9 ± 0.1
Subj 14 1.0 1.0 0.5 0.9 ± 0.3 1.0 1.1 0.7 1.0 ± 0.2