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. 2016 Feb 24;16(3):276. doi: 10.3390/s16030276

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

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(a) Central crop row obtained in the previous stage. (b) White and black columns defined by the algorithm from Figure 8a. (c) Straight line defining the crop row centre in Figure 8a.