Fall Detection and Direction Judgment Based on Posture Estimation

Table 2

Fall detection results on Le2i.

Detection methods	Sensitivity (%)	Specificity (%)	Accuracy (%)	Precision (%)
Charfi et al. [34]	73	97.7	—	—
Chamle et al. [35]	83.47	73.07	79.31	—
Poonsri and Chiracharit [36]	93	64.29	86.21	—
Alaoui et al. [37]	94.55	90.84	90.9	—
Alaoui et al. [33]	95	100	97.5	—
Asif et al. [21]	92.44	—	—	92.45
Asif et al. [38]	89.92	—	—	90.08
Our method 1	91.73	98.5	94.79	98.66
Our method 2	95.86	99.5	97.52	99.57