“…With the emergence of deep learning [1] , [2] , [3] , [4] in the industry, people use machine learning methods in various fields such as the Internet of things [5] , [6] , [7] , healthcare [8] , [9] , [10] , [11] , and edge computing [12] , [13] . In the medical field, medical image classification based on deep learning trained models is an efficient and cost-effective method, especially for COVID-19 detection.…”