PROBLEM TO BE SOLVED: To efficiently detect intervals of a row constituted of a plurality of objects.;SOLUTION: Row detection processing to be executed by a liquid crystal substrate inspection device includes a step (S410) for reading an image, a step (S500) for executing defective candidate extraction processing, a step (S700) for executing row detection processing, a step (S1000) for executing defective row discrimination processing, and a step (S420) for outputting a result.;COPYRIGHT: (C)2006,JPO&NCIPI
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