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.

Patent No.:

US 7522747 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Feb. 01, 2005
Applicant:

Koji Horibe, Kasugai, JP;

Inventor:

Koji Horibe, Kasugai, JP;

Assignee:

OMRON Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/62 (2006.01); G06K 9/60 (2006.01); G01S 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A front-going vehicle is recognized by using a camera image from a camera for monitoring the front of one's own vehicle and detection data from a radar for detecting position of an object in front of one's own vehicle and distance to this object. A front-going vehicle is recognized among photographed objects with object images contained in the camera image by extracting images in a specified area inside the camera image centered around positions of objects in detection data from the radar, binarizing the extracted images, matching patterns between an image figure contained in the binarized image and reference images and judging an image figure as a figure of a front-going vehicle if it is concluded that this image figure matches one of the reference images over a specified percentage. The reference figures are of a specified pattern, having a horizontally elongated part with downward protrusions from both its end parts so as to resemble a back view of a vehicle.


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