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. 2016 Dec 14;16(12):2118. doi: 10.3390/s16122118

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© 2016 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 (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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Illustration of the BIN dominant colours estimation method: 3 dominant colours result in this case; cluster $C_{2}$ splits into clusters $C_{4} = C_{2, L}$ and $C_{5} = C_{2, R}$ using the direction of largest colour variation $e_{2}$ and the average colour $d_{2}$ .