摘要
本文提出了一种基于YOLOx的口罩佩戴检测方法。该方法首先对输入模块进行改进,加入双向弱光自适应网络模块,引入弱光特征,增强了模型在复杂环境下检测的鲁棒性。其次,增加了各种遮挡下的口罩佩戴检测,提高复杂环境下目标的识别精度。最终,为了测试检测效果,在佩戴口罩数据集上进行对比实验。实验结果表明,改进后的算法在实验数据集上将口罩佩戴检测mAP提高了约1.35%、达到了94.75%,而且在复杂环境和弱光环境下的检测效果也得到了较好的提升,具有较强的泛化能力。
In the paper,a mask wearing detection system based on YOLOx is proposed.Firstly,the model improves the input module by introducing bidirectional low-light adaptive network and low-light object detection techniques,thus enhancing its robustness in complex environments.Secondly,mask wearing detection under various shelters is added to improve the target identification accuracy in complex environments.Finally,to test the effect of the model,comparative experiments are conducted based on the data set of mask-wearing.The experiment results show that the improved algorithm increases the mAP of mask-wearing recognition by about 1.35%,reaching 94.75%,according to the data set.Moreover,the detection effect in complex,blurred,and low-light environments gets much better,featuring strong generalization ability.
作者
刘颖
张雪松
刘吉越
Liu Ying;Zhang Xuesong;Liu Jiyue(China Academy of Electronics and Information Technology,Beijing 100043,China;Xidian University)
出处
《单片机与嵌入式系统应用》
2022年第6期87-91,共5页
Microcontrollers & Embedded Systems