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.
Patent No.:
Date of Patent:
May. 22, 2018
Filed:
Feb. 12, 2016
International Business Machines Corporation, Armonk, NY (US);
Sampath Dechu, Bangalore, IN;
Saicharan Duppati, Nellore, IN;
Mohit Jain, Seattle, WA (US);
Megha Nawhal, Bangalore, IN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
One embodiment provides a method for location detection using an indoor ceiling pattern within a building, the method including: utilizing at least one processor to execute computer code that performs the steps of: capturing, using an image capture device, an image of the indoor ceiling pattern; identifying, within the image, at least one object; generating, based on the at least one object, a key matrix; determining if the key matrix matches a subset of a known key matrix; and responsive to the determining, identifying, based on the known key matrix, a location of the image capture device within the building. Other aspects are described and claimed.