Dim and Small Targets Detection in Sequence Images Based on Spatiotemporal Motion Characteristics

Table 6

Operational efficiency of different algorithms.

Method	Scene 1	Scene 2	Scene 3	Scene 4
Top-Hat	0.05	0.07	0.65	0.20
PRCA	0.73	0.82	0.80	1.62
LRD	1.60	1.75	1.70	2.64
AF	0.17	0.20	0.15	0.50
Proposed method	0.52	0.67	0.42	0.91