Foreground Information-Aware Image Superresolution Reconstruction for Image Processing IoT Systems in Smart City

Table 5

Average objective indicator.

Method	Set5	Set14	BSD100	Urban100
	PSNR/SSIM	PSNR/SSIM	PSNR/SSIM	PSNR/SSIM
SRCNN	30.48/0.862	27.50/0.751	26.90/0.710	24.52/0.722
SRGAN	29.40/0.847	26.02/0.739	25.16/0.669	24.29/0.661
VDSR	31.35/0.883	28.02/0.768	27.29/0.7260	25.18/0.754
EDSR	32.46/0.896	28.80/0.787	27.71/0.742	26.64/0.803
DBPN	32.47/0.898	28.82/0.786	27.72/0.740	26.38/0.794
ESRGAN	32.60/0.901	28.88/0.791	27.76/0.745	26.73/0.815
SAN	32.64/0.900	28.92/0.788	27.78/0.743	26.79/0.806
RFB-ESRGAN	32.72/0.902	28.91/0.801	27.77/0.746	26.89/0.817
RFANet	32.66/0.900	28.88/0.789	27.79/0.744	26.92/0.811
PAMNet(ours)	32.73/0.901	28.93/0.802	27.81/0.750	26.93/0.816