Table 4 Quantitative comparison of different architectures in segmenting COVID-19 lesions. The presented results are the average of the obtained results through a 10-fold cross-validation process.

From: COVID-rate: an automated framework for segmentation of COVID-19 lesions from chest CT images

Architecture

DSC

SPC

SEN

MAE

Standard U-Net

0.7793

0.9963

0.7622

0.0059

U-Net++

0.7891

0.9964

0.8118

0.0061

Attention U-Net

0.7911

0.9974

0.7842

0.0056

Residual U-Net with CPB

0.7921

0.9968

0.8239

0.0055

\(\text {COVID-Rate}\) without CPB

0.7991

0.9968

0.8296

0.0054

\(\text {COVID-Rate}\)

0.8036

0.9968

0.8340

0.0053

Enhanced \(\text {COVID-Rate}\)

0.8069

0.9969

0.8354

0.0053

  1. The best results have been highlighted in bold.