Table 2 Pre-processing settings used for the isotropic and anisotropic phantoms.

From: The ImSURE phantoms: a digital dataset for radiomic software benchmarking and investigation

Pre-processing step

Isotropic phantom

Anisotropic phantom

Trilinear Interpolation

resampled voxel spacing [mm]

none

1.00 × 1.00 × 1.00

Re-segmentation

range [HU]

[−1000 400]

[−1000 400]

Discretisation

texture and IH

FBS: 25 HU; FBN: 32 bins

FBS: 25 HU; FBN: 32 bins

IVH

FBS: 2.5 HU; FBN: 1000 bins

FBS: 2.5 HU; FBN: 1000 bins

  1. (FBN = fixed bin number; FBS = fixed bin size; HU = Hounsfield Unit; IH = intensity histogram feature family; IVH = intensity-volume histogram feature family).