EURASIP Journal on Advances in Signal Processing

Table 4 Radial symmetry segmentation at different CNR

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

Ψ_cnr	S	D	Radius	POH_rot	FP_rot
	[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

Results for segmentation method radial symmetry when changing the minimum pore radius and the CNR (Ψ_cnr). The radius represent the minimum radius in the pore distributions, and the max radius is fixed at 0.13 mm.

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