Research Article
Strip Surface Defects Recognition Based on PSO-RS&SOCP-SVM Algorithm
Table 1
Strip surface defect image characteristic parameters.
| Types | Feature parameters |
| Geometrical features | Elongation, rectangle degree, area, perimeter, invariant moments (from first order to seventh order) | Gray features | Mean, variance, gray entropy | Texture features | Energy, inertance, consistency, roughness, contrast, direction |
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