An Improved Real Time Image Detection System for Elephant Intrusion along the Forest Border Areas

Table 2

Comparison between the online and offline observations.

Image threshold	Image distance		Retrieved images
	Offline	Online	Offline	Online
0.4	1.0–0.49	0.57–0.36	22	12
0.5	1.0–0.49	0.44–0.34	22	6
0.6	1.0–0.59	0.47–0.38	17	5
0.7	1.0–0.74	0	2	0