Title:
画像処理装置
Document Type and Number:
Japanese Patent JP7308030
Kind Code:
B2
Abstract:
Provided is a technology for recognizing a secondary printed code without depending on content primarily printed on a subject. The present invention is equipped with: an image reception unit 201 for receiving a first image and a second image obtained by capturing an image of a subject that includes an invisible image, wherein the first image is captured under first light that includes a first wavelength at which the invisible image is made visible, and the second image is captured under second light different from the first light; and a correction unit 203 for correcting, on the basis of an output level of each pixel in the second image, an output level of each corresponding pixel in the first image.
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Inventors:
Jun Kuriyama
Yuusuke Matsuura
Takahide Yamada
Yuusuke Matsuura
Takahide Yamada
Application Number:
JP2018246846A
Publication Date:
July 13, 2023
Filing Date:
December 28, 2018
Export Citation:
Assignee:
Primajest Inc.
International Classes:
G06K7/12; G06K7/14; G06K19/06
Domestic Patent References:
| JP2007228455A | ||||
| JP2007164715A | ||||
| JP10177619A | ||||
| JP2006180269A |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito
Toshifumi Onuki
Akihiko Eguchi
Kazuhiko Naito