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. 2016 Apr 16;40(6):132. doi: 10.1007/s10916-016-0482-9

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© The Author(s) 2016

This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 11 — Comparison of optic disc segmentation of proposed approach with previous methods a Active Shape Model [48], b Chan-Vese [49] and c the proposed approach