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. 2016 Apr 26;17:183. doi: 10.1186/s12859-016-1030-9

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© Li et al. 2016

Open Access 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. The Creative Commons Public Domain Dedication waiver(http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 6 — Time features F1, F2 and F3 on an example video. The dashed vertical line indicates the event of interest we are seeking to identify when a third cell appears. a residual f2 of the 2-component model in red, f3 of the 3-component model in green and (b) F ₁, their ratio. c F ₂, the distance between the two closest centers of the 3-components model. d F ₃, the variance of the intensity values between the two closest centers of the 3-component model