Single-Object Tracking Algorithm Based on Two-Step Spatiotemporal Deep Feature Fusion in a Complex Surveillance Scenario

Table 5

Tracking performance of different module combinations.

Index (average)	YOLO-V3 + KCF	YOLO-V3 + DSST	YOLO-V3+SAMF	SSD + KCF	SSD + KCF	SSD + KCF
CLE (pixel)	10.5	13.6	16.5	15.2	18.3	17.5
OR	0.861	0.782	0..771	0.837	0.825	0.776
Frame rate (FPS)	16.1	13..2	9.1	12.2	10.9	8.7