System and method for identifying defects in a material

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United States of America Patent

PATENT NO 8750596
APP PUB NO 20130044936A1
SERIAL NO

13213993

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Abstract

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Described are computer-based methods and apparatuses, including computer program products, for identifying defects in a material. A set of features is identified based on an image of a material, wherein each feature in the set of features is a candidate portion of a defect in the material. A set of chained features is selected based on the set of features, wherein each chained feature comprises one or more features that represent candidate portions of a same defect in the material. A defect in the material is identified based on the set of chained features and the image.

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Patent Owner(s)

  • COGNEX CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Xiaoguang Alpharetta, US 88 350

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