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

Table 5

Image attributes.

Scene	Average SNR (dB)	Frame length	Target size
1	2.45	113	3 × 3
2	2.60	100	3 × 3
3	1.24	100	3 × 3
4	1.50	388	5 × 5