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. Author manuscript; available in PMC: 2013 Sep 19.
Published in final edited form as: Comput Med Imaging Graph. 2013 Jun 24;37(4):293–303. doi: 10.1016/j.compmedimag.2013.05.004

Table 3.

The lSNRs of three local regions as indicated by three squares in figure 8(a).

Methods FBP KL-PWLS NLM SR-NLM
lSNR (ROI 1) 11.72 123.25 474.24 690.49
lSNR (ROI 2) 8.77 103.11 488.14 709.49
lSNR (ROI 3) 8.75 77.98 175.69 636.02