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. 21, 2018

Filed:

Jun. 01, 2017
Applicants:

Denso Corporation, Kariya, Aichi-pref., JP;

Nagoya Institute of Technology, Nagoya-shi, Aichi, JP;

Inventors:

Kazuhisa Ishimaru, Nishio, JP;

Noriaki Shirai, Kariya, JP;

Jun Sato, Nagoya, JP;

Fumihiko Sakaue, Nagoya, JP;

Assignees:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

NAGOYA INSTITUTE OF TECHNOLOGY, Nagoya-shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G01B 11/00 (2006.01); G06T 7/70 (2017.01); G06K 9/46 (2006.01); H04N 5/247 (2006.01);
U.S. Cl.
CPC ...
G01B 11/002 (2013.01); G06K 9/00791 (2013.01); G06K 9/46 (2013.01); G06T 7/70 (2017.01); H04N 5/247 (2013.01);
Abstract

A position measuring apparatus detects, from respective first and second imaging planes of first and second captured images, first and second corresponding points estimated to represent a common three-dimensional position. The apparatus calculates first to fourth projected points. Each of the first and second projected points represents a projected point of the first corresponding point on a corresponding one of the first and second common planes. Each of the third and fourth projected points represents a projected point of the second corresponding point on a corresponding one of the first and second common planes. The apparatus calculates a first beam connecting the first and second projected points, a second beam connecting the third and fourth projected points, and a point having a minimum square distance relative to each of the first and second beams as a restored point representing the three-dimensional position of the first and second corresponding points.


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