Table 7.

Confusion matrix of our CNN+Sharpen approach on UCI HAR dataset. The bold numbers in diagonal indicate correctly classified instances; the bottom right bold number indicates the overall accuracy.

		Predicted Class						Recall (%)
		Walk	WU	WD	Sit	Stand	Lay
Actual Class	Walk	491	2	3	0	0	0	98.99
	WU	3	464	4	0	0	0	98.51
	WD	1	5	414	0	0	0	98.57
	Sit	0	0	0	454	37	0	92.46
	Stand	0	0	0	14	518	0	97.37
	Lay	0	0	0	1	0	536	99.81
Precision (%)		99.19	98.51	98.34	96.80	93.33	100.00	97.62