Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masayoshi Ishikawa0
Yasuhiro Yoshida0
Hiroyuki Shindo0
Kosuke Fukuda0
Date of Patent
October 22, 2024
0Patent Application Number
177493310
Date Filed
May 20, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
An inspection apparatus includes an image distortion estimation unit that estimates a distortion amount between a reference image and an inspection image, an image distortion correction unit that corrects the inspection image and/or the reference image using an estimated distortion amount, and an inspection unit that performs inspection using a corrected inspection image and the reference image or the inspection image and a corrected reference image. The image distortion estimation unit estimates a distortion amount in which only distortion occurring in an entire image can be corrected by adjustment of a correction condition.
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