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. 24, 2021

Filed:

Sep. 18, 2019
Applicant:

Denso Ten Limited, Kobe, JP;

Inventors:

Yasutaka Okada, Kobe, JP;

Hiroaki Sano, Kobe, JP;

Tetsuo Yamamoto, Kobe, JP;

Atsushi Yoshihara, Kobe, JP;

Jun Kanetake, Kawasaki, JP;

Ryo Yoshimura, Fukuoka, JP;

Tomoki Shidori, 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 5/00 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00798 (2013.01); G06K 9/00812 (2013.01); G06K 9/4652 (2013.01); G06T 5/008 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/30256 (2013.01);
Abstract

An image processing device includes: a calculation unit which calculates chroma values of pixels of image data taken by a shooting device based on differences between R values or G values and B values, respectively; a correction unit which corrects luminance values of pixels that satisfy a prescribed condition for being a yellow pixel using the calculated chroma values as emphasis amounts, respectively; and a detection unit which detects a line drawn on a road surface based on the corrected luminance values.


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