Target Detection Coverage Algorithm Based on 3D-Voronoi Partition for Three-Dimensional Wireless Sensor Networks

Table 2

Comparison of indicators of three algorithms when the number of nodes is small.

Number of targets	RA			CSA			3D-VPCA
	Min	Avg (%)	Max	Min	Avg (%)	Max	Min	Avg (%)	Max
10	4	87.33	10	10	100	10	10	100	10
20	15	87.33	20	20	100	20	20	100	20
30	23	86.66	30	30	100	30	30	100	30
40	28	88.25	39	39	99.91	40	40	100	40
50	39	88.13	48	49	99.33	50	50	100	50
60	47	88.39	59	57	98.61	60	58	99.72	60
70	52	86.90	69	66	97.28	70	67	97.53	70
80	64	88.17	75	76	97.50	80	76	97.50	80
90	73	88.15	87	85	96.96	90	85	96.96	90
100	75	89.10	98	95	97.40	100	96	97.49	100