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. 2014 Aug 26;15(1):287. doi: 10.1186/1471-2105-15-287

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© Qi et al.; licensee BioMed Central Ltd. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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An illustration of results of the three-stage CBIR searching using one neutrophil as a query image from peripheral blood smears acquired at 20× objective, in which green box labeled regions represent the candidate patches.