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. 2018 Nov 9;13(11):e0206420. doi: 10.1371/journal.pone.0206420

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© 2018 Loke et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 8 — Note: Examples of linear artefacts which can mimic strokes on the RANSAC filter. In (a), there is a horizontal band artefact above the bubble, while (b) has a vertical black line running through the bubble.