Title:
An image inspection device, a picture inspection method, and a control program of an image inspection device
Document Type and Number:
Japanese Patent JP6241120
Kind Code:
B2
Abstract:
An image inspection apparatus for inspecting an output image on a recording medium by scanning the output image as a scanned image includes an inspection reference image generator to generate an inspection reference image using data of an output-target image; an image inspection unit to determine whether the scanned image includes a defect by comparing a difference between the inspection reference image and the scanned image with a given threshold; and a threshold determiner to determine the given threshold. The threshold determiner computes a difference between the inspection reference image and the scanned image. The threshold determiner determines the given threshold based on the difference between the scanned image and the inspection reference image.
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Inventors:
Tadashi Kitai
Tokutaka Masuda
Tokutaka Masuda
Application Number:
JP2013165585A
Publication Date:
December 06, 2017
Filing Date:
August 08, 2013
Export Citation:
Assignee:
株式会社リコー
International Classes:
G01N21/892; G01N21/93; G01N21/956; G03G21/00; G06T1/00
Domestic Patent References:
JP2012103225A | ||||
JP2005205797A | ||||
JP61012345A | ||||
JP2011122985A | ||||
JP2010217028A | ||||
JP9105723A |
Foreign References:
US5305392 |
Attorney, Agent or Firm:
Takashi Satoru