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. Author manuscript; available in PMC: 2014 Feb 19.
Published in final edited form as: SIAM J Imaging Sci. 2013 Feb 5;6(1):136–175. doi: 10.1137/090764657

Figure 14.

Figure 14

The effect of graph denoising (Step 3) for SNR = –4dB and α = 6 by thresholding edges whose Jaccard index is below β = 0.5. (a) The graph after Step 2 with edges given by Wα (6.2), and (b) the graph after Step 3 with edges given by Wα,β (6.3).