Weighted Full-Focus Defect Detection and Imaging Method Based on Threshold Fusion for Phase Coherence Factor

Table 4

Defect size and size quantization error before and after weighted full-focus imaging.

Defects in the serial number	PCI		TF-PCF
	Transverse dimensions	Longitudinal dimension	Transverse dimensions	Longitudinal dimension
1	3.2	1.0	1.7	0.9
2	3.5	1.2	1.8	1.1
3	3.3	1.0	2.1	1.0
4	3.1	1.1	1.8	0.9
5	3.0	1.4	2.0	1.2
6	3.3	1.4	1.8	1.3
7	2.6	1.5	1.8	1.3
8	2.5	1.5	1.7	1.3
9	2.3	1.3	1.8	1.3
10	1.7	1.4	1.6	1.4
11	1.5	1.3	1.3	1.3
12	1.5	1.3	1.3	1.2
13	1.5	1.2	1.3	1.2
14	1.6	1.1
15	1.3	1.1
16
17
18
Mean size (2~13)	2.48	1.3	1.69	1.2
Dimensional quantization error