Figure 5 - uploaded by Sandi Baressi Šegota
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The collection of image data is an extremely common procedure in clinical practice today. Many of the diagnostic approaches generate such data-computed tomography (CT), X-ray radiography, magnetic resonance imaging (MRI), and others. This data collection process allows for the use of computer vision approaches to be applied with the goal of analysi...
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... utilize a dataset consisting of x-ray lung images of COVID-19 patients. The dataset is split into four classes -mild, moderate, severe and critical, as shown in Figure 5. Due to the low amount of data, researchers applied an augmentation procedure, using deterministic augmentations -rotation, image mirroring and brightness adjustment. ...