Through-Wall Radar Classification of Human Posture Using Convolutional Neural Networks

Table 3

Confusion matrices of experimental results for the brick wall scenario.

(a)

				Actual
				Empty	Standing				Sitting
					Micro		Macro		Micro		Macro
					@ 2.5 m	@ 5 m	@ 2.5 m	@ 5 m	@ 2.5 m	@ 5 m	@ 2.5 m	@ 5 m
Predicted	Empty			200	1	4	1	7	4	7	2	8
	Standing	Micro	@2.5 m		196				2
			@5 m			194				1
		Macro	@2.5 m				194				4
			@5 m					190
	Sitting	Micro	@2.5 m		3				194
			@5 m			2				192
		Macro	@2.5 m				5				194
			@5 m					3				192	Total
			Total	200	200	200	200	200	200	200	200	200	1800
			Accuracy	100%	98%	97%	97%	95%	97%	96%	97%	96%	97%

(b)

		Actual
		Empty	Standing	Sitting
Predicted	Empty	200	13	21
	Standing	0	774	7
	Sitting	0	13	772	Total
	Total	200	800	800	1800
	Accuracy	100.00%	96.75%	96.50%	97%