Research Article

On the Heterogeneity of Existing Repositories of Movements Intended for the Evaluation of Fall Detection Systems

Table 2

Personal characteristics of the volunteers, typology distribution, number, and duration of the executed movements.

DatasetNumber of subjects (females/males)Age (years)Weight (kg)Height (cm)Number of types of ADLs/fallsNumber of samples (ADLs/falls)Duration of the samples (s)

DLR19 (8/11)[23–52]n.i.[160–183]15/11017 (961/56)[0.27–864.33]
LDPA5 (n.i.)n.i.n.i.n.i.10/1100/75Up to 300 s
MobiFall24 (7/17)[22–47][50–103][160–189]9/4630 (342/288)[0.27–864.33]
MobiAct57 (15/42)[20–47]9/42526 (1879/647)[4.89–300.01]
EvAAL1 (n.i.)n.i.[50–120][160–193]7/157 (55/2)[0.162–30.172]
TST fall detection11 (n.i.)[22–39]n.i.[162–197]4/4264 (132/132)[3.84–18.34] s
tFall10 (3/7)[20–42][54–98][161–184]n.i./810909 (9883/1026)6 s (all samples)
UR fall detection6 (0/6)3n.i. (over 26)n.i.n.i.5/470 (40/30)[2.11–13.57]
Erciyes University17 (7/10)[19–27][47–92][157–184]16/203302(1476/1826)[8.36–37.76]
Cogent Labs42 (6/36)[18–51][43–108][150–187]8/61968 (1520/448)[0.53–55.73]
Gravity Project2 (n.i.)4[26–32][63–80][170–185]7/12117 (45/72)[9.00–86.00]
Graz UT OL5 (n.i.)n.i.n.i.n.i.10/42460 (2240/220)[0.18–961.23]
UMAFall19 (8/11)[18–68][50–97][156–193]12/3746 (538/208)15 s (all samples)
FARSEEING15 (8/7)[56–86][51–101][148–190]0/2222 (0/22)1200
SisFall38 (19/19)[19–75][41.5–102][149–183]19/154505 (2707/1798)[9.99–179.99] s
UniMiB SHAR30 (24/6)[18–60][50–82][160–190]9/87013 (5314/1699)1 s (all samples)
SMotion120 (40/71 + 9 n.i.)[17–79][35–95][125–186]3/1309 (304/5)[0.52734–27.1875]
IMUFD10 (n.i.)n.i.n.i.n.i.8/7600(390/210)[15–20.01]
CGU-BES15 (4/11)21.8 ± 1.863.0 ± 10.1 kg167.7 ± 6.08/4195 (135/60)[11.49–16.73]
CMDFALL50 (20/30)[21–40]n.i.n.i.12/81000 (600/400)450 s1
DU-MD10 (4/6)[16–22][40–101][147–185]8/23299 (2309/990)[2.85–11.55]
Smartfall7 (n.i.)[21–55]n.i.n.i.4/4181 (90/91)[0.576–16.8]
Smartwatch7 (n.i.)[20–35]n.i.n.i.7/42563 (2456/107)[1–3.776]
UP-Fall17 (8/9)[18–24][53–99][157–175]6/5559(304/255)[9.409–59.979]
DOFDA8 (2/6)[22–29][60–94][173–187]5/13432 (120/312)1.96–17.262

1. For the CMDFAL dataset, all the 20 programmed movements are executed in a continuous manner during 7.5 minutes. 2. n.i.: not indicated by the authors.