Improved Capacitive Proximity Detection for Conductive Objects through Target Profile Estimation

Table 1

SVM testing accuracy with a grid search for cost parameter and gamma (%).

0.5	1	2	3	4	5
Dataset I: inputs are 8-dimensional based on sweeping mode I (Figure 3)
0.5	66.67	66.67	66.67	66.67	82.33	96.22
1	66.67	66.67	82.33	100	100	100
2	66.67	82.33	100	100	100	100
3	66.67	100	100	100	100	100
4	82.33	100	100	100	100	100
5	82.33	100	100	100	100	100
Dataset II: inputs are 9-dimensional based on sweeping mode II (Figure 4)
0.5	66.67	66.67	66.67	66.67	66.67	69.67
1	66.67	66.67	66.67	75.56	82.67	82.67
2	66.67	66.67	82.67	82.67	82.67	82.67
3	66.67	75.56	82.67	82.67	82.67	82.89
4	66.67	82.67	82.67	82.67	82.67	82.67
5	69.67	82.67	82.67	82.89	82.67	82.67