Visibility Restoration for Single Hazy Image Using Dual Prior Knowledge

Table 1

Time consumption comparison between Tarel and Hautiere, He et al., Meng et al., Cai et al., Zhu et al., C. O. Ancuti and C. Ancuti, Choi et al., Wang et al., and our method.

Image resolution	Tarel and Hautiere	He et al.	Meng et al.	Cai et al.	Zhu et al.	C. O. Ancuti and C. Ancuti	Choi et al.	Wang et al.	Ours
	0.5580	0.7715	1.1450	0.6981	0.2041	1.4599	2.6727	0.6912	0.2415
	0.7541	0.8435	1.2730	0.9136	0.2776	1.6819	5.8877	0.7597	0.4078
	1.5729	0.9335	1.4819	1.4969	0.3271	1.8652	10.4068	0.7982	0.6174
	3.2726	0.9727	1.7164	2.6782	0.4538	2.2550	17.0303	0.8512	0.8223
	6.4017	1.0755	1.9791	3.9295	0.5292	2.8496	26.8812	0.8745	1.0418
	15.9577	1.2508	2.3356	5.5260	0.7959	3.1234	37.3098	0.9258	1.2588
	18.5932	1.4849	2.7702	7.2436	1.0236	3.3229	52.7681	0.9541	1.3945
	30.3173	1.6843	2.9401	9.3592	1.4342	4.0019	74.4012	0.9916	1.5082
	47.8541	1.8191	3.3742	12.8897	1.5354	4.7334	91.5810	1.0297	1.7412
	67.6774	2.0667	3.8347	14.3210	1.9078	5.4656	118.3491	1.0689	1.8872