Polarized wavelets and curvelets on the sphere | Astronomy & Astrophysics (A&A)

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Table 2:

Error (in dB) for both the Q and U components between the original synchrotron image and respectively its noisy version and the results obtained by the hard thresholding using different dictionaries.
Q Component
Noisy image	19.99	13.98	6.02	-0.005	-6.02
QU-UWT	33.40	31.27	27.78	24.71	21.16
EB-UWT	33.03	30.53	26.79	23.86	20.76
QU-CUR	35.04	32.92	29.19	26.19	22.37
EB-CUR	34.83	32.09	27.89	24.81	21.06
OWT	33.20	30.10	25.72	22.62	19.39
MP-UWT	26.76	23.05	17.85	13.69	8.97
U Component
Noisy image	19.99	13.97	6.01	-0.007	-6.01
QU-UWT	32.90	31.25	29.04	27.51	25.27
EB-UWT	33.22	31.43	29.11	26.99	24.35
QU-CUR	33.79	31.75	29.28	27.71	25.46
EB-CUR	34.05	31.98	29.38	27.17	24.07
OWT	32.69	30.49	27.87	25.49	21.87
MP-UWT	26.76	22.76	17.85	13.86	9.41

Source LaTeX | All tables | In the text

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