Short Circuit Fault Detection against High Thermal Background Using a Two-Level Scheme Based on DoG Filter

Table 2

The number of suspenders contained in each suspicious short circuit area.

Suspicious area	Suspender number (orthogonal DoG)	Suspender number (DoG)
1	3	3
2	3	6
3	1	3
4	1	2
5	1	2
6	2	2
7	3	7
8	2	3
9	1	3
10		4
11		3