Efficient Single Image Dehazing Model Using Metaheuristics-Based Brightness Channel Prior

Table 5

Ratio of average gradient analyses of the proposed dehazing model.

Img.	DCP	FVID	WT	TGV	CTT		CNN	NSGA-BCP
	2.1963	1.9856	2.1854	2.8624	2.6541	2.7896	2.8561	3.1856
	2.1452	2.1956	2.1852	2.1826	1.8452	2.0578	2.0436	2.5234
	2.2756	2.4536	2.7852	2.5345	2.0175	2.6523	2.1102	3.1234
	2.3245	2.3157	2.8563	2.6124	2.1475	2.7853	2.1632	3.0725
	2.5234	1.8242	2.8213	1.7894	2.5632	2.7753	2.6321	3.1456
	1.9354	2.4536	2.4369	2.8874	1.9632	1.8789	1.9653	3.1156
	2.8524	2.8456	2.4951	2.1654	2.3956	1.8632	2.5634	3.1561
	2.0085	2.3165	1.8632	2.4214	2.1532	1.8997	2.6547	2.8987
	2.2187	2.5845	2.1475	2.5817	2.2985	2.4123	2.7456	2.8562
	2.1563	2.5521	2.7165	2.1254	2.5423	2.6756	2.4457	2.8177
	2.4852	2.2881	2.5236	2.4756	2.1756	2.4681	2.1533	2.8623
	2.6653	2.8745	2.2241	1.8854	1.7742	2.1587	2.1354	3.1483
	2.4325	2.4701	2.1324	2.0214	2.2147	2.6541	2.8521	3.1475
	2.1856	1.8321	1.8572	2.7523	2.3753	2.7423	2.7145	2.8563
	2.5321	2.2742	2.1253	1.8856	2.1258	2.7745	2.8230	3.0302