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Patent Searching and Data


Title:
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/188316
Kind Code:
A1
Abstract:
An image processing device for using a marker to evaluate a surface of an object on which the marker is positioned, said marker including a plurality of symbols that have known positional relationships when positioned on a flat surface, said image processing device being characterized by having: a first acquisition means that acquires image data, which is obtained by imaging the surface of the object and the marker that is positioned on the surface of the object; a second acquisition means that acquires information representing the positional relationships of the plurality of symbols included in the marker; an extraction means that extracts, from an image representing the image data, the positional relationships of the plurality of symbols included in the marker; and a correction means that corrects the image data on the basis of the extracted positional relationships and the positional relationships represented by the information.

Inventors:
SETO Takamasa (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
Application Number:
JP2019/010440
Publication Date:
October 03, 2019
Filing Date:
March 14, 2019
Export Citation:
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Assignee:
CANON KABUSHIKI KAISHA (30-2, Shimomaruko 3-chome Ohta-k, Tokyo 01, 〒1468501, JP)
International Classes:
G01J3/51; G01N21/27; G01N21/88; G06T1/00; G06T7/90; H04N1/60
Foreign References:
JP2014035261A2014-02-24
JP2007040839A2007-02-15
JP2004125434A2004-04-22
US20150317786A12015-11-05
JP2007248072A2007-09-27
JP2004150908A2004-05-27
Attorney, Agent or Firm:
ABE Takuma et al. (C/O CANON KABUSHIKI KAISHA, 30-2 Shimomaruko 3-chome, Ohta-k, Tokyo 01, 〒1468501, JP)
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