Abstract:The trend of multi-variety production is leading to a change in the product type of silk screen prints produced at short intervals. The types and locations of defects that usually occur in silk screen prints may vary greatly and thus, it is difficult for operators to conduct quality inspections for minuscule defects. In this paper, an improved U-Net++ is proposed based on patch splits for automated quality inspection of small or tiny defects, hereinafter referred to as ‘fine’ defects. The novelty of the method… Show more
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