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:
May. 08, 2018

Filed:

Aug. 04, 2016
Applicant:

Canvas Technology, Inc., Boulder, CO (US);

Inventors:

Nima Keivan, Boulder, CO (US);

Juan Falquez, Boulder, CO (US);

Jonathan McQueen, Boulder, CO (US);

Assignee:

Canvas Technology, Inc., Boulder, CO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G05D 1/02 (2006.01); G06T 7/00 (2017.01); G01C 21/20 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0246 (2013.01); G01C 21/206 (2013.01); G06K 9/00671 (2013.01); G06T 7/0044 (2013.01); G06K 9/6215 (2013.01); G06T 2207/10028 (2013.01);
Abstract

The disclosure provides systems and methods of use pertaining to a visual mapping and transportation management system for determining a location of a user and directing a vehicle to the user's location. Embodiments include a navigation application installed upon a user's mobile computing device and configured to transmit a user image from the device to an image-matching server storing a map composed of keyframes, each having a stored image, a known geometric pose, and numerous extracted interest features. The server also includes a processor configured to extract interest features from the user image, compare the interest features between the user image and the stored images, identify common interest features between the two, and based on the common interest features and known geometric poses of the stored images, determine a global geometric pose of the user image before directing the vehicle to the user's location. Other embodiments are also disclosed.


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