Table 2.

Mean of the relative error $E(\%)$ of the reconstructions and its standard deviation with S-SGN and A-SGN approaches, with four and two illuminations and different photon budgets $P_b$.

	Four illuminations		Two illuminations
	S-SGN	A-SGN	S-SGN	A-SGN
$P_b={10}^3$	$54.3\pm 10.0$	$25.9\pm 4.6$	$57.5\pm 12.3$	$29.7\pm 6.1$
$P_b={10}^4$	$17.9\pm 2.9$	$8.5\pm 1.1$	$21.2\pm 4.1$	$9.8\pm 1.7$
$P_b={10}^5$	$7.7\pm 0.7$	$6.0\pm 0.3$	$8.7\pm 1.0$	$6.5\pm 0.3$
$P_b={10}^6$	$6.0\pm 0.3$	$5.8\pm 0.1$	$6.5\pm 0.3$	$6.2\pm 0.1$
$P_b={10}^7$	$5.78\pm 0.09$	$5.76\pm 0.03$	$6.25\pm 0.09$	$6.21\pm 0.03$