Over the last twenty years, there have seen several outbreaks of different coronavirus diseases across the world. These outbreaks often led to respiratory tract diseases and have proved to be fatal sometimes. Currently, we are facing an elusive health crisis with the emergence of COVID-19 disease of the coronavirus family. One of the modes of transmission of COVID- 19 is airborne transmission. This transmission occurs as humans breathe in the droplets released by an infected person through breathing, speaking, singing, coughing, or sneezing. Hence, public health officials have mandated the use of face masks which can reduce disease transmission by 65%. For face recognition programs, commonly used for security verification purposes, the use of face mask presents an arduous challenge since these programs were typically trained with human faces devoid of masks but now due to the onset of Covid-19 pandemic, they are forced to identify faces with masks. Hence, this paper investigates the same problem by developing a deep learning based model capable of accurately identifying people with face-masks. In this paper, the authors train a ResNet-50 based architecture that performs well at recognizing masked faces. The outcome of this study could be seamlessly integrated into existing face recognition programs that are designed to detect faces for security verification purposes.
翻译:在过去二十年中,世界各地爆发了几起不同的冠状病毒疾病,这些爆发往往导致呼吸道疾病,有时也证明是致命的。目前,随着科罗纳病毒家族出现COVID-19疾病,我们面临着难以捉摸的健康危机。COVID-19的传播方式之一是空中传播。这种传播发生在受感染者通过呼吸、说话、唱歌、咳嗽或喷嚏而释放出的小滴中的人呼吸时。因此,公共卫生官员授权使用面罩,这种面罩可以将疾病传播减少65%。为了安全核查目的常用的面部识别程序,使用面罩是一项艰巨的挑战,因为这些程序通常没有面罩,但现在由于Covid-19大流行病的爆发,它们被迫用面罩识别面部。因此,本文通过开发一个能够准确识别面部人的深层学习模型来调查同样的问题。在本文中,作者们培训了一套基于ResNet-50的架构,在识别面部面部时表现良好。这项研究的结果可以顺利地体现在现有安全识别程序之中。