Consistency of Outputs of the Selected Motion Acquisition Methods for Human Activity Recognition

Table 1

Correctness of recognition R_{s_a} (in %) of activities 1a to 6b and R_{s_a_ALL} of ALL activities for all volunteers for sensors B to E.

	1a	1b	2a	2b	3a	3b	4a	4b	5a	5b	6a	6b	All
B	96.9	100.0	99.5	98.5	99.0	99.3	99.1	98.6	97.9	98.2	96.0	97.6	98.4
	3.9	0.0	1.5	3.7	3.4	1.8	3.2	3.1	3.7	3.5	12.7	7.5	1.8
C	90.8	91.8	95.7	96.7	94.9	92.4	95.3	93.6	87.0	88.2	94.9	97.1	93.1
	10.0	10.8	12.4	15.5	6.9	6.4	10.2	7.6	15.0	14.6	14.1	8.2	5.7
D	95.2	97.2	95.5	94.2	96.6	95.1	98.4	97.6	97.9	99.3	96.5	96.0	96.7
	17.2	11.2	15.8	15.4	6.6	8.8	3.2	4.1	2.8	1.9	12.3	12.1	5.2
E	99.7	99.5	95.5	95.5	99.3	97.6	96.0	79.8	99.3	99.3	91.7	92.3	95.5
	1.1	1.6	17.7	18.8	1.8	4.4	7.9	25.0	1.7	1.7	9.1	8.4	4.4

Calculation errors U_{s_a} and U_{s_a_ALL} are in italics.