The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 20, 2022

Filed:

Aug. 07, 2019
Applicant:

Hitachi High-tech Corporation, Tokyo, JP;

Inventor:

Kohei Matsuda, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 15/04 (2006.01); G06T 7/12 (2017.01); G06T 7/73 (2017.01); G06K 9/62 (2022.01); G06T 7/60 (2017.01); G06V 10/60 (2022.01);
U.S. Cl.
CPC ...
G01B 15/04 (2013.01); G06K 9/6256 (2013.01); G06T 7/12 (2017.01); G06T 7/60 (2013.01); G06T 7/73 (2017.01); G06V 10/60 (2022.01); G06T 2207/10061 (2013.01); G06T 2207/30148 (2013.01); G06T 2207/30204 (2013.01);
Abstract

The present disclosure relates to a dimension measuring device that shortens a time required for dimension measurement and eliminates errors caused by an operator. A dimension measuring device that measures a dimension of a measurement target using an input image is provided, in which a first image in which each region of the input image is labeled by region is generated by machine learning, an intermediate image including a marker indicating each region of the first image is generated based on the generated first image, a second image in which each region of the input image is labeled by region is generated based on the input image and the generated intermediate image, coordinates of a boundary line between adjacent regions are obtained by using the generated second image, coordinates of a feature point that defines a dimension condition of the measurement target are obtained by using the obtained coordinates of the boundary line, and the dimension of the measurement target is measured by using the obtained coordinates of the feature point.


Find Patent Forward Citations

Loading…