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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 (https://creativecommons.org/licenses/by/4.0/).
Examples of detection results: (a) ground truth; (b) tiny-YOLOv4; (c) pruned-YOLOv4; and (d) pruned-YOLOv4 after augmentation. The ground truth box, truth prediction box and false prediction box are black, red and purple, respectively.