Table 1: 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 http://jstarck.free.fr/mrs.html.

Method	Error standard deviation	SNR (dB)
Noisy map	5.	13.65
Wavelet	1.30	25.29
Curvelet	1.01	27.60
CFM	0.86	28.99