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Table 2 Segmentation methods screening

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

Ψcnr Ψgeo Method POHrot × 6 FProt
L L Corr 4.0 104
L L Radial 4.5 320
L L Corr energy 4.0 160
H L Corr 3.8 80
H L Radial 5.5 16
H L Corr energy 5 24
L H Corr 3.0 440
L H Radial 5.0 400
L H Corr energy 2.8 560
H H Corr 3.4 400
H H Radial 5.3 24
H H Corr energy 4.0 480
  1. C n is fixed at 450 for Ψgeo = L and 600 for Ψgeo = H. Corr, cross correlation; Corr energy, cross correlation with energy as given by Equation 7; Radial, radial symmetry.