To this date, CNN has been successfully employed in investigations on the nature of pulmonary nodules reported in CT images, diagnosis of pneumonia in children based on CXR, and image recognition in cystoscopy videos (Choe et al., 2019; Kermany et al., 2018; Negassi, Suarez‐Ibarrola, Hein, Miernik, & Reiterer, 2020; Wang et al., 2018).