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:
Aug. 11, 2020

Filed:

Mar. 26, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Alex Levinshtein, Thornhill, CA;

Joseph Chitai Lam, Toronto, CA;

Mikhail Brusnitsyn, Toronto, CA;

Guoyi Fu, Richmond Hill, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); B25J 9/16 (2006.01); G06K 9/32 (2006.01);
U.S. Cl.
CPC ...
G06K 9/6202 (2013.01); B25J 9/163 (2013.01); B25J 9/1697 (2013.01); G06K 9/6215 (2013.01); G05B 2219/40563 (2013.01); G06K 9/3241 (2013.01); Y10S 901/03 (2013.01); Y10S 901/47 (2013.01);
Abstract

An object attitude detection device includes a pick-up image acquisition unit, a template image acquisition unit, and an attitude decision unit. The pick-up image acquisition unit acquires a picked-up image of an object. The template image acquisition unit acquires a template image for each attitude of the object. The attitude decision unit decides an attitude of the object based on the template image having pixels. In the pixels, a distance between pixels forming a contour in the picked-up image and pixels forming a contour of the template image is shorter than a first threshold. Further, a degree of similarity between a gradient of the pixels forming the contour in the picked-up image and a gradient of the pixels forming the contour of the template image is higher than a second threshold.


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