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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/).
The 2D pavement image and corresponding 3D laser scanning data (with cracks, road markings, and rutting), (a) 2D pavement image; (b) real measured 3D laser scanning data; (c) 3D laser scanning data and some local ROI illustrations.