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Example images from the literature, used for social distance monitoring. (a), (b) and (c) Yang et al. (2020) used faster-RCNN for monitoring social distance. (d) and (e) Punn et al. (2020b) used YOLOv3 with Deepsort to monitor social distancing on Oxford Town Center, and (f) Ramadass et al. (2020).
