Abstract:A system for inspecting metal parts in a production line at a rate of 300 parts per minute is described. During inspection, the parts are classified according to a wide range of predefined defect types, consisting of both structural defects (dents, bulges, scratches, splits), and textural defects (acid stains, paint, anneal, etc.).Each flaw has its own rejection criterion, which is not directly correlated to its size, shape or contrast.The image is modeled by utilizing a-priori information concerning the natur… Show more
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