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

Table 2

Value of objective quality evaluation indicators in Figure 17.

Image	Time/s	Average gray	Standard deviation	Average gradient	Entropy
Original image		31.92982	34.98492	3.5399	12.33508
SSR	1.4016	141.8557	41.64908	6.273184	12.28285
Frankle-McCann	5.1601	199.6077	37.73374	6.524014	15.21484
McCann99	11.8914	214.7166	31.36178	6.272066	15.53807