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. 25, 2020

Filed:

Jul. 31, 2018
Applicant:

Here Global B.v., Eindhoven, NL;

Inventors:

Zhenhua Zhang, Chicago, IL (US);

Leon Stenneth, Chicago, IL (US);

Ram Marappan, Naperville, IL (US);

Assignee:

HERE Global B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G05D 1/02 (2020.01); G01C 21/28 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00818 (2013.01); G01C 21/28 (2013.01); G05D 1/0221 (2013.01); G06K 9/6222 (2013.01);
Abstract

A method, system, and computer program product is provided, for example, for identifying a type of road sign. The method may include receiving a plurality of observations for the road sign. The method may also include clustering the plurality of observations based on at least a location and a heading of the road sign. Further, the method may include filtering the plurality of observations in the cluster based on a speed value and a lateral offset of each of the plurality of observations. Also, the method may include identifying the type of the road sign based on the filtering.


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