[Retracted] Automatic COVID-19 Lung Infection Segmentation through Modified Unet Model

Table 2

Best results obtained by proposed model and Unet model over 100 epochs

Method	IoU	Accuracy	Dice-coefficient	F1-score	Recall	Precision
Unet	82.83	91.78	90.43	91.82	91.33	92.31
convUnet average value	76.47	83.27	82.52	83.43	82.75	84.11
convUnet	86.96	93.29	92.6	93.34	93.01	93.67
Improvement in convUnet	4.73↑	1.51↑	2.17↑	1.52↑	1.68↑	1.36↑