Skip to main content

Table 2 The assessment of patch size through the segmentation characteristics and time consumption

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

Patch Size

Time consumption for one patient

Characteristics of patch segmentation

Assessment

64 × 64

0.9306 s

Too rough, fast

Not considered

32 × 32

1.2909 s

Rough, fast

Bad choice

16 × 16

2.6340 s

Including other tissues such as fat, tumor and heart

Bad choice

4 × 4

25.8358 s

Exquisite, but computationally expensive

Second choice

2 × 2

98.0321 s

Very exquisite, but computationally expensive

Bad choice

8 × 8

7.5695 s

Exquisite

Best choice