Study on Leading Vehicle Detection at Night Based on Multisensor and Image Enhancement Method

Table 3

Value of objective quality evaluation indicators in Figure 18.

Image	Time/s	Average gray	Standard deviation	Average gradient	Entropy
Original image		37.94249	39.99101	4.507647	12.5453
SSR	1.2482	150.6972	40.35202	6.813414	12.38998
Frankle-McCann	5.2597	203.9687	36.41923	6.963894	14.86078
McCann99	11.9153	216.4873	31.04334	6.892464	15.06419