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:
May. 20, 2025

Filed:

Sep. 11, 2019
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Masanori Yoshizawa, Hino, JP;

Hideki Morita, Kodaira, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/42 (2006.01); G01S 7/48 (2006.01); G01S 17/04 (2020.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01S 17/42 (2013.01); G01S 7/4802 (2013.01); G01S 17/04 (2020.01); G01S 17/89 (2013.01);
Abstract

A distance up to an object which is even an object, such as a black vehicle, whose reflected waves cannot be obtained is detected. An image processing deviceperforms determination processing, as to pixels of distance measuring point group data obtained in measurement made by a ToF system, which determines a condition (i): distance values of the pixels are identifiers which indicate that the distance values are not obtained; a condition (ii): distance values of reference background data corresponding to pixels being targeted for the determination processing are not the identifiers; and a condition (iii): distance values of neighboring pixels which neighbor determination target pixels are smaller than the distance values of the reference background data corresponding to the neighboring pixels, and when all of the conditions (i) to (iii) are satisfied, predetermined distance values are substituted for the distance values of the pixels being targeted for the determination.


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