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Modulation transfer function (MTF) and noise power spectrum (NPS) curves of original unfiltered images and filtered images using adaptive mean filter (AMF), bilateral filter (BF) and selective mean filter (SMF) for images reconstructed using FC13 and FC30. (a) MTF for FC13, (b) MTF for FC30, (c) noise power spectrum (NPS) for FC13, and (d) NPS for FC30.
