1. S.K. Asare et al., Adaptive freeway incident detection algorithm using the Hilbert-Huang transform, 92nd Annual Meeting of the Transportation Research Board, Washington, DC, 2013.
2. N. Avdelidis et al., Structural integrity assessment of materials by thermography, Conf. Damage in Composite Materials CDCM, Stuttgart, Germany, Citeseer, 2006.
3. Environmental Effects on Subsurface Defect Detection in Concrete Structures Using Infrared Thermography;Bolleni,2009
4. S. Chase et al., Bridge deck sub-surface defect detection using time-lapse thermography, TRB 94th Annual Meeting, 2015.
5. Quantitative determination of a subsurface defect of reference specimen by lock-in infrared thermography;Choi;NDT&E Int.,2008