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. 17, 2009

Filed:

Dec. 21, 2005
Applicants:

Ying Zhu, Monmouth Junction, NJ (US);

Binglong Xie, Bethlehem, PA (US);

Visvanathan Ramesh, Plainsboro, NJ (US);

Martin Pellkofer, Pentling, DE;

Thorsten Köhler, Deuerling, DE;

Inventors:

Ying Zhu, Monmouth Junction, NJ (US);

Binglong Xie, Bethlehem, PA (US);

Visvanathan Ramesh, Plainsboro, NJ (US);

Martin Pellkofer, Pentling, DE;

Thorsten Köhler, Deuerling, DE;

Assignees:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of detecting a feature of a vehicle in an image of a vehicle includes providing a digitized image of a vehicle, providing a first filter mask over a first subdomain of the image, where the filter mask is placed to detect a feature in the image, calculating a function of a gradient of the image inside the first masked subdomain, and detecting the presence or absence of a vehicle feature within the first masked subdomain based on the value of the gradient function.


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