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Table 1 The details of the train/validation dataset and the separate dataset

From: Segmentation of lung parenchyma in CT images using CNN trained with the clustering algorithm generated dataset

Dataset

Number of patients

Number of slices

Number of lung parenchyma patches

Number of non-lung parenchyma patches

Total number of patches

The train/validation

23

2460

60,864

60,864

121,728

The separate

201

19,967

415,612,531

4.2040 × 109

4.6196 × 109