. 2021 Nov 26;11(12):2208. doi: 10.3390/diagnostics11122208
© 2021 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 2.
Sample test images considered in this study.