DefogNet: A Single-Image Dehazing Algorithm with Cyclic Structure and Cross-Layer Connections

Table 2

Quantitative comparisons of image dehazing on the I-HAZE, O-HAZE, and RESIDE data sets.

		Cai [23]	He [10]	Zhang [25]	Ren [24]	Zhu [30]	Ours
First image	PSNR	19.13	15.66	24.57	18.22	23.12	29.45
	SSIM	0.79	0.84	0.88	0.85	0.89	0.95
Second image	PSNR	20.86	19.45	25.10	20.43	25.72	27.95
	SSIM	0.81	0.84	0.89	0.82	0.88	0.93
Third image	PSNR	21.96	18.66	23.18	19.77	22.28	28.31
	SSIM	0.85	0.79	0.82	0.86	0.85	0.96
Fourth image	PSNR	23.50	20.07	26.13	22.79	24.33	29.37
	SSIM	0.79	0.80	0.87	0.83	0.86	0.91
Fifth image	PSNR	22.48	21.09	23.64	22.17	23.94	26.95
	SSIM	0.83	0.83	0.86	0.85	0.85	0.94