Image Processing and Feature Extraction for Hull Structure GMAW Based on Weld Pool Visual Sensing

<div>Processing results of the traditional-based algorithm. (a) The Sobel with the (i) segmentation result and (ii) edge extraction. (b) Otsu with the (iii) segmentation result and (iv) edge extraction.</div>

Journal of Sensors

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Figure 7

Figure 7: Image Processing and Feature Extraction for Hull Structure GMAW Based on Weld Pool Visual Sensing 