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:
Sep. 10, 2024

Filed:

Oct. 23, 2020
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Tsubasa Kusaka, Yokohama, JP;

Chiayu Lin, Ota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 4/00 (2006.01); G06T 7/60 (2017.01); G06V 10/40 (2022.01); G08C 19/36 (2006.01); H04Q 9/00 (2006.01);
U.S. Cl.
CPC ...
G08C 19/36 (2013.01); G06T 7/60 (2013.01); G06V 10/40 (2022.01); H04Q 9/00 (2013.01); G06V 2201/02 (2022.01); H04Q 2213/002 (2013.01);
Abstract

According to one embodiment, a reading system includes a calculator and a determiner. The calculator calculates a total value of luminances and fluctuation of the luminances in at least a portion of a second direction at each of a plurality of points in a first direction for at least a portion of an image subjected to a polar transformation. A meter is imaged in the image and includes a pointer, a display panel, and graduations. The pointer rotates around a rotation axis. The graduations are arranged along a circumferential direction around the rotation axis on the display panel. The polar transformation is referenced to a center of the meter. The first direction corresponds to the circumferential direction. The second direction corresponds to a diametrical direction from the center toward the graduations. The determiner uses the total value and the fluctuation to determine a position at which the pointer exists.


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