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. 2014 Feb 19;14(2):3293–3307. doi: 10.3390/s140203293

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© 2014 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 4. — (a) Depth image from Microsoft Kinect, (b) The binary image after depth-based segmentation, (c) The binary image after eccentricity analysis, and (d) The final result after image erosion.

Figure 4. — (a) Depth image from Microsoft Kinect, (b) The binary image after depth-based segmentation, (c) The binary image after eccentricity analysis, and (d) The final result after image erosion.