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. 2021 Aug 7:1–33. Online ahead of print. doi: 10.1007/s13369-021-05880-5

Table 2.

Datasets used in the study

Data Set Serial Number Total Number of Images Count and nature (COVID/Non-COVID) Address (Last Access Date 01/10/2020) X-ray/CT images
1 746

COVID: 349

Non-COVID: 397

https://github.com/UCSD-AI4H/COVID-CT/tree/master/Images-processed X-ray images
2 516

COVID: 278

Non-COVID: 238

https://ieee-dataport.org/open-access/COVID19action-radiology-cxr X-ray images
3 418

COVID: 210

Non-COVID: 218

https://www.kaggle.com/bachrr/COVID-chest-x-ray?select=images X-ray images
4 770

COVID: 142(CT images) and 183(X-ray)

Non-COVID: 207(CT images) and 238(X-ray)

Private Customized dataset. Images collected from different resources available on internet and private hospitals located in author’s hometown X-ray images and CT images