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INSPECTION APPARATUS

  • US 20160086320A1
  • Filed: 04/25/2014
  • Published: 03/24/2016
  • Est. Priority Date: 04/25/2013
  • Status: Active Grant
First Claim
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1. An inspection apparatus for judging acceptability ofan inspection object by matching a model pattern representing conforming object data against an image captured of an appearance of the inspection object, the apparatus comprising:

  • a model pattern positioning means for positioning the model pattern in a position with a highest degree of agreement by matching the model pattern against the image captured;

    a model pattern dividing means for dividing the model pattern into a plurality of elements in such a manner as to have mutually overlapping regions; and

    a shape recognition means for recognizing a shape corresponding to the model pattern by positioning each of the elements divided by the model pattern dividing means in a position with a highest degree of agreement by performing pattern matching within a predetermined range with reference to the position where the model pattern has been positioned on the image.

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