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Journal of Sensors
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2023
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Article
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Tab 4
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Research Article
Image Processing and Feature Extraction for Hull Structure GMAW Based on Weld Pool Visual Sensing
Table 4
Camera calibration results of the proportional coefficient.
Calibration panel (mm)
(mm/pixel)
(mm/pixel)
(mm/pixel)
((mm/pixel)
2
)
0.0546
0.0553
0.2201
0.0030