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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Registration results of the Yaan dataset. (a) The original image; (b) registered image of the proposed method; (c) registered image of Patch-SIFT; and (d) registered image of SIFT.