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. 2010 Aug 11;10(8):7576–7601. doi: 10.3390/s100807576

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© 2010 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 3. — Samples of binary motion patterns after applying viscous filter; it was noticed that holes have been filled, noise effect has been dismissed and motion trend has been grouped in one motion blob.