A Nonlinear Gradient Domain-Guided Filter Optimized by Fractional-Order Gradient Descent with Momentum RBF Neural Network for Ship Image Dehazing

Table 1

PSNR results of different algorithms.

Image	DCP	HE	GIF	GDGIF	NGDGIF
a20100628	12.0979	14.3046	17.4799	17.4808	17.4807
b20100628	17.6293	14.4323	17.1904	17.1530	17.1538
c20100630	11.6236	13.5189	16.3300	16.2748	16.2752
d20100708	15.5520	17.9859	22.5850	22.6246	22.6303
e20110815	11.4669	10.6328	12.4806	12.4940	12.4912
f20110815	13.0932	16.8343	21.9115	21.9457	21.9507
g20110815	16.5273	12.1737	18.0335	17.1542	18.0716