TABLE VI.

Process of threshold computation—Steps 3–7.

Frame number	First labeling	Marking transition	Marking local minima	Combination of three columns indexes
1	1	x	2	2
2	1	x	x	1
3	1	x	x	1
4	1	x	x	1
5	1	2	x	2
6	0	x	x	0
7	0	x	2	2
8	0	x	x	0
9	0	2	x	2
10	1	x	x	1
11	1	x	2	2
12	1	x	x	1
13	1	2	2	2
14	0	x	x	0
15	0	x	x	0
16	0	x	x	2