METHOD AND SYSTEM FOR OBTAINING TRAFFIC SIGN DATA USING NAVIGATION SYSTEMS

Patent №

US 7,433,889

Granted

2008-10-07

Filed 2002

Owner

NAVIGATION TECHNOLOGIES CORPORATION

Lab

AI components

1

hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10214216

A method for collecting data for a geographic database is disclosed. Speed and position data are collected using a plurality of mobile computing platforms moving in a geographic region. The speed and position data are analyzed to identify a location of a traffic sign corresponding to a change in the speed. The geographic database is updated to indicate the location of the traffic sign.

AI hardwareG08G 1/0104G08G 1/20

AI classification

AI hardware0.98
Knowledge representation0.03
Machine learning0.00
Evolutionary computation0.00
Planning0.00
Natural language0.00
Speech0.00
Vision0.00

Ownership

NAVIGATION TECHNOLOGIES CORPORATION

assignment · 131910120

Assignors

BARTON, MARK A.

On an employer assignment, the assignors are typically the inventors.

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