\begin{table}%t1
\caption{\label{comptab_sync}Table of error standard deviations and SNR values after filtering the synchrotron noisy map
        (Gaussian white noise -- sigma = 5 ) by the wavelet, the curvelet and the combined filtering method.
Images are available at {\tt http://jstarck.free.fr/mrs.html}.}
%\centering
\par
\begin{tabular}{lcc} \hline \hline
Method                          &  Error standard deviation     &  {\it SNR} (dB)    \\ \hline 
Noisy map                       & 5.  &      13.65  \\
Wavelet                         & 1.30  &    25.29  \\
Curvelet                        & 1.01  &    27.60  \\
CFM                             & 0.86  &    28.99  \\ \hline
\end{tabular}
\end{table}