Visibility Detection Algorithm of Single Fog Image Based on the Ratio of Wavelength Residual Energy

Table 5

Visibility and FADE after demisting with different classic algorithms in Figure 11.

Figure 11		Image 1	Image 2	Image 3
Foggy image	Visibility	0.79 km	0.66 km	0.82 km
	FADE	1.8071	1.3697	3.0818
Dark channel	Visibility	1.48 km	2.67 km	4.00 km
	FADE	0.7538	0.2330	0.6566
Guided filtering	Visibility	1.13 km	1.53 km	3.39 km
	FADE	0.7491	0.4742	1.1067
DEFADE	Visibility	2.35 km	2.45 km	2.17 km
	FADE	0.4934	0.2399	0.8394
MENG	Visibility	1.57 km	3.39 km	2.12 km
	FADE	0.2221	0.2090	0.5498