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. 26, 2019

Filed:

Dec. 03, 2015
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Kimmo Roimela, Tampere, FI;

Lixin Fan, Tampere, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/46 (2006.01); G06K 9/00 (2006.01); G01C 21/36 (2006.01); G06T 7/73 (2017.01); G06T 7/00 (2017.01); G06T 7/20 (2017.01); G06T 19/00 (2011.01);
U.S. Cl.
CPC ...
G06K 9/4671 (2013.01); G01C 21/3679 (2013.01); G06K 9/00664 (2013.01); G06T 7/001 (2013.01); G06T 7/20 (2013.01); G06T 7/73 (2017.01); G06T 7/74 (2017.01); G06T 19/00 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/30244 (2013.01);
Abstract

An augmented reality method for displaying information comprises: capturing a sequence of image frames by a camera of a portable device, obtaining movement data by using an inertial sensor of the portable device, determining a sampling frame rate according to the movement data, selecting a tracking image from the captured image frames according to the sampling frame rate, determining a position of the portable device by comparing the tracking image with a point cloud, and displaying information on a display of the device based on the determined position.


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