Computational and Mathematical Methods in Medicine / 2013 / Article / Tab 1

Research Article

Improving Spatial Adaptivity of Nonlocal Means in Low-Dosed CT Imaging Using Pointwise Fractal Dimension

Table 1

PSNR for the test image.

Noise PSNR ofPSNR of PSNR of
parameters the noisy image NLMs PWBCD-NLMs

23.29 34.19 34.95
21.88 33.79 34.59
21.30 33.45 34.16