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

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Table 1:

Error (in dB) for both the Q and U components between the original dust image and respectively its noisy version and the results obtained by hard thresholding representations of the noisy data in different dictionaries.
Q Component
Noisy image	20.01	13.98	6.03	-0.007	-6.02
QU-UWT	34.91	32.41	28.88	26.41	23.68
EB-UWT	33.52	30.63	27.83	25.86	23.91
QU-CUR	34.14	31.12	28.56	26.58	24.56
EB-CUR	33.36	30.60	28.17	26.30	23.99
OWT	34.07	30.77	27.08	24.57	21.33
Mod-phase	30.51	26.42	20.97	16.25	11.05
U Component
Noisy image	19.99	13.97	6.01	-0.001	-6.01
QU-UWT	40.88	39.22	36.77	35.50	31.90
EB-UWT	38.80	36.71	35.41	34.67	32.23
QU-CUR	39.54	37.85	36.68	35.83	32.38
EB-CUR	39.64	37.72	35.33	33.51	29.30
OWT	39.18	37.29	33.30	29.06	23.56
Mod-phase	30.76	26.81	21.31	16.83	11.36

Source LaTeX | All tables | In the text

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