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:
Feb. 21, 2006

Filed:

Jan. 15, 2002
Applicant:

Akihiro Ohta, Kobe, JP;

Inventor:

Akihiro Ohta, Kobe, JP;

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

A target recognition apparatus that improves a recognition rate of a target by emphasizing vertical components of picked-up images, even if the target has a round shape of which the edges are is difficult to extract. The target recognition apparatus carries out the following processes. It compresses two images that have been simultaneously picked up with a left camera and a right camera that are mounted on a vehicle, in a lateral direction respectively. It detects both ends of the target in the two images, based on gradations of pixels in the images that have been compressed in this lateral direction. It measures a distance to the target, based on a parallax of the both detected ends of the target. A searching area of a target can be set based on the images compressed in a lateral direction.


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