Preimpact Fall Detection for Elderly Based on Fractional Domain

Table 14

The optimal classification effect between every two motions and the transformation order and the feature group used.

Motion	Walking	Jogging	Fainting	Tripping	Slipping
Walking		0.94-0.98	0.865-0.825	1-0.98	0.98-1
		0.3-(5, 18)	0.5-(5, 11, 18)	0.5-(5, 6)	0.1-(5, 7)
Jogging	0.941-0.98		0.865-0.902	0.9-0.884	0.902-0.96
	0.5-(5, 14)		0.1-(15, 7, 11)	0.7-(15, 7, 17)	0.5-(15, 13, 9)
Fainting	0.865-0.864	0.865-0.902		0718-0.791	0.81-0.845
	0.5-(5, 7, 20)	0.2-(15, 7, 10)		0.1-(10, 11, 18)	0.9-(10, 7, 14)
Tripping	1-1	0.9-0.92	0.739-0.768		0.846-0.81
	0.4-(5, 8)	0.1-(15, 11, 20)	0.4-(10, 11, 19)		0.9-(5, 11, 19)
Slipping	1-0.98	0.921-0.98	0.826-0.843	0.846-0.810
	0.2-(5, 6)	0.5-(15, 8)	0.9-(10, 7, 15)	0.9-(5, 11, 19)