WEB INSPECTION DEVICE, WEB INSPECTION METHOD, AND WEB INSPECTION PROGRAM

摘要

A web inspection device according to an embodiment has an acquisition unit for acquiring a photographed image from a photography device for photographing a web and a determination unit for determining, on the basis of the photographed image and using determination thresholds set for each of a plurality of segmented regions segmented along the web width direction on the photographed image, whether there are defects in each web-conveyance-direction inspection unit of each segmented region.