Fig. 1
Number of reviewed publications by year.
Fig. 2
Construction project scheduling and progress tracking by AR technology (Zaher et al. 2018).
Fig. 3
Construction field data and design information acquisition process using AR technologies.
Fig. 4
Process of defect management by AR (Kwon et al. 2014).
Fig. 5
AR-based wearable glass for construction safety (HSE International 2017).
Fig. 6
AR-based construction crane safety application (Pro-Vis AR mobile app).
Fig. 7
Construction excavator operating training by VR technology (Knutt 2017)
Fig. 8
Worker training on PPE by VR technology (Science 2017).
Fig. 9
Project model visualization before the actual work start (Hilfert and König 2016).