SKT-MOT and DyTracker: A Multiobject Tracking Dataset and a Dynamic Tracker for Speed Skating Video

Algorithm 1: TDM.

Input: Video length ;
Number of tracks ;
Initial frame tracks number;
instability;
1	for frame todo
2	ifis instability then
3	ifpresence ofdetections not matched to any track and their confidence are enough high then
4	Generate new tracks;
5	;
6	end
7	else ifpresence oftracks not matched to any detection for fifteen consecutive frames then
8	Delete these tracks;
9	;
10	else ifno change for fifteen consecutive frames then
11	stability;
12	end
13	else ifis stability then
14	ifpresence ofdetections not matched to any track for fifteen consecutive frames then
15	Generate new tracks;
16	;
17	end
18	else ifpresence oftracks not matched to any detection for fifteen consecutive frames then
19	Delete these tracks;
20	;
21	else
22	remain unchanged;
23	end

Algorithm 1: TDM.