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. 2014 Jun 16;9(6):e100240. doi: 10.1371/journal.pone.0100240

Table 1. Optimal h values for different denoising algorithms, image types, radius of patches (rp), and a search window with a radius (rs) of 5.

RNLM RNLM-CPP
rp 1 2 3 1 2 3
T1w 1.24σ 1.14σ 1.10σ 1.31σ 1.29σ 1.29σ
T2w 1.23σ 1.19σ 1.16σ 1.32σ 1.36σ 1.38σ
PDw 1.17σ 1.09σ 1.04σ 1.22σ 1.22σ 1.21σ