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Table 1 Performance index (RMSE) for the filters

From: Global Kalman filter approaches to estimate absolute angles of lower limb segments

Filters type
Segm. Matricial local MJLS-based Matricial global
Body 1.923 0.775 1.964
Thigh 0.772 0.779 0.664
Shank 0.660 0.768 0.568
Foot 1.453 1.447 1.470
Average 1.202 0.942 1.167
Acc.Rel. 36.1% 21.7% 22.2%