Table 2 Morphological characteristics of the porous phase in synthetic images with (Virtual-NLM) and without (Virtual) applying a filtering process.

From: Aortic thrombi microstructure through contrast-enhanced X-ray microtomography

Stack

Algorithm

Voxel count (voxel)

Porosity (%)

CC (voxel)

IoU (%)

GT

6448889

10.08

152068

100

Otsu

8405573

13.13

173928

75.53

Virtual

Phansalkar

7298135

11.4

143343

84.45

Weka

5503057

8.6

94248

69.98

Otsu

6718355

10.5

128530

79.49

Virtual-NLM

Phansalkar

6125983

9.57

133633

80.09

Weka

9260091

14.47

75295

60.06

  1. CC and IoU stand for connected components count and intersection over union, respectively. The closest values to the GT are in bold.