Research Article

Image Restoration Using Functional and Anatomical Information Fusion with Application to SPECT-MRI Images

Table 1

The global contrast and the mottle (expressed in %) and the improvement signal-to-noise ratio (expressed in dB) obtained from, respectively, the restored image with and without , the Metz filter, and the degraded images that are the original phantom SPECT.

PhantomsRestored imagesDegraded images

with Metz filterwithout


Hoffman
Cold spheres
Hot spheres