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:
Nov. 23, 2021

Filed:

Aug. 30, 2019
Applicant:

Denso Ten Limited, Kobe, JP;

Inventors:

Nobuhisa Ikeda, Kobe, JP;

Nobunori Asayama, Kobe, JP;

Takashi Kono, Kobe, JP;

Yasushi Tani, Kobe, JP;

Daisuke Yamamoto, Kobe, JP;

Tomokazu Oki, Kobe, JP;

Teruhiko Kamibayashi, Kobe, JP;

Assignee:

DENSO TEN Limited, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/46 (2006.01); G06T 7/11 (2017.01); G06T 7/136 (2017.01);
U.S. Cl.
CPC ...
G06K 9/00805 (2013.01); G06K 9/00201 (2013.01); G06K 9/4647 (2013.01); G06K 9/4661 (2013.01); G06T 7/11 (2017.01); G06T 7/136 (2017.01); G06T 2207/30261 (2013.01);
Abstract

An attached object detection apparatus includes a setting part, a calculator, and a detector. A setting part sets a plurality of divided regions within a captured image captured by an image capturing apparatus. A calculator calculates, for each of the plurality of divided regions and based on luminance of pixels in the divided region, a representative luminance value and an amount of luminance dispersion. A detector detects, as an attached region that has an attached object, a divided region among the plurality of divided regions that satisfies the following conditions: i) a first difference is equal to or smaller than a first predetermined difference, ii) a second difference is equal to or smaller than a second predetermined difference, and iii) the representative luminance value of the current divided region is equal to or smaller than a first predetermined value.


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