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. Author manuscript; available in PMC: 2009 Nov 27.
Published in final edited form as: IEEE Trans Image Process. 2009 May 27;18(10):2221–2229. doi: 10.1109/TIP.2009.2024064

Fig. 3.

Fig. 3

Results obtained with different filters applied to the “Phantom” image corrupted with signal-dependent noise (σ = 0.4). The quantitative evaluation, measured using the signal-to-noise ratio, is presented in Table II.