Table 3.

Mean ± SD of ABE/MSE/PSNR/SSIM for $N=1045$.

	ABE	MSE	PSNR	SSIM
Tikhonov	$1.50\times {10}^{-3}\pm 9.26\times {10}^{-4}$	$2.30\times {10}^{-5}\pm 3.29\times {10}^{-5}$	$24.34\pm 2.43$	$0.46\pm 0.26$
BPNN	$3.41\times {10}^{-4}\pm 2.50\times {10}^{-4}$	$5.97\times {10}^{-6}\pm 8.07\times {10}^{-6}$	$27.79\pm 2.70$	$0.91\pm 0.06$
$P$-value	$<0.001$*	$<0.001$*	$<0.001$*	$<0.001$*

*Significant values are marked.