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Table 4 Radial symmetry segmentation at different CNR

From: Detection, 3-D positioning, and sizing of small pore defects using digital radiography and tracking

Ψcnr S D Radius POHrot FProt
  [104]   (mm) [6]  
L 2.4 160 0.055 3.8 280
L 2.4 160 0.085 4.8 16
L 2.4 160 0.10 6.0 0
M 5 270 0.055 5.3 168
H 8 350 0.055 6.0 0
  1. Results for segmentation method radial symmetry when changing the minimum pore radius and the CNR (Ψcnr). The radius represent the minimum radius in the pore distributions, and the max radius is fixed at 0.13 mm.