\begin{table}%t4
%\centering
\par
\caption{\label{disc_gaus}Mean discrimination efficiencies (in percent) achieved on Gaussian-filtered mass maps  with a false discovery rate of $\alpha = 0.05$.}
\small \begin{tabular}{cccccccc}
\hline\hline
Basis/statistics &  $S$ & $K$ & $HC_n^*$ & $HC_n^+$ & $B_l$ & $P_c$& WPC \\
\hline
Direct space & 39.2 & 34.3 & 28.8 & 40.2 &$\times$& 79.3&$\times$\\
%\hline
Fourier space & 2.2 & 2.2 & 3.8 &  2.9 & 6.75  & $\times $& $\times$\\
%\hline
Isotropic wavelet transform & 31.9 & 29.5 & 24. & 38.4 &$\times$& $\times$&79.2\\
%\hline
Bi-orthogonal wavelet transform & 12.2 & 10.5 & 5.1 & 6.8 &$\times$& $\times $& $\times$\\
%\hline
Ridgelet transform (block = 16) & 7.4 & 20.2 & 22.7 & 35.3 &$\times$& $\times $& $\times$\\
%\hline
Ridgelet transform (block = 32) & 2.5 & 7.3 & 4. & 9.1 &$\times$& $\times $& $\times$\\
%\hline
Fast curvelet transform & 1.3 & 4.7 & 4.8 &  8.3 &$\times$& $\times$ & $\times$\\
\hline
\end{tabular}
\end{table}