Plug Valve Surface Defects Identification through Nondestructive Testing and Fuzzy Deep-Learning Algorithm for Metal Porosity and Surface Evaluation

<div>Fuzzy outputs for image porosity using adaptive <i>K</i>-means clustering algorithm.</div>

Journal of Engineering

fig3

Figure 3

Figure 3: Plug Valve Surface Defects Identification through Nondestructive Testing and Fuzzy Deep-Learning Algorithm for Metal Porosity and Surface Evaluation 

Figure 3 | Plug Valve Surface Defects Identification through Nondestructive Testing and Fuzzy Deep-Learning Algorithm for Metal Porosity and Surface Evaluation 