Table 2.
Root Mean Square errors measured between the reference (marker-based) and OpenPose-based systems on selected spatio-temporal gait parameters.
Gait type | Straight gait | Diagonal gait | ||||||
---|---|---|---|---|---|---|---|---|
Distance (m) | 1.8 | 1.8 | 1.0 | 1.0 | 1.8 | 1.8 | 1.0 | 1.0 |
Resolution | LR | HR | LR | HR | LR | HR | LR | HR |
Step length (cm) | 3.26 | 1.53 | 7.42 | 1.93 | 2.45 | 1.66 | 3.25 | 1.23 |
Swing time (s) | 0.04 | 0.05 | 0.05 | 0.02 | 0.03 | 0.03 | 0.03 | 0.06 |
Stance time (s) | 0.05 | 0.05 | 0.05 | 0.05 | 0.07 | 0.07 | 0.05 | 0.08 |