Detecting highly-overlapped objects in crowded scenes remains a challenging problem. especially for one-stage detector. In this paper. we extricate YOLOv4 from the dilemma in a crowd by fine-tuning its detection scheme. https://www.ngetikin.com/limited-value-Sapatilha-Infantil-Pampili-Bailarina-Laco-Duplo-Glitter-Prata-great-pick/