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. Author manuscript; available in PMC: 2014 Sep 7.
Published in final edited form as: Phys Med Biol. 2013 Sep 7;58(17):10.1088/0031-9155/58/17/6225. doi: 10.1088/0031-9155/58/17/6225

Figure 5.

Figure 5

NLM filtered images with non-uniform tumors at 24 (a), 100 (b) iterations, Gaussian filtered images at 100 iteration (c) and NLM filtered images with weights calculated from the true image at 100 iteration (d).