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. 2013 Aug 20;13(8):11007–11031. doi: 10.3390/s130811007

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© 2013 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 9. — Point cloud cleaning procedure. Outlier point manual selection (a), selected outlier points (b), cleaned point cloud after outlier deletion (c) and final point cloud after noise filtering application (d).