Figure 1.

Defects in different areas: (a) metallization peeloff of electronic components [18]. (b) pipeline corrosion [19]. (c) defective with gas pore [20]. (d) defect bigknot of textile materials [21]. (e) shrinkage and porosity defect of Casting [22]. (f) defects in green, yellow, orange bounding box are scratch, cratering, hump, respectively in carbody [23]. (g) Lack defect of gear [24]. (h) light leakage defect on mobile screen [25]. (i) Convexity defect in aluminum foil [26]. (j) Scratch defect of the wheel hub [27]. (k) Branch defect of wood veneer [28]. (l) Bubble defect of tire sidewall [29].