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:
Mar. 05, 2019

Filed:

Dec. 14, 2017
Applicant:

Usens, Inc., San Jose, CA (US);

Inventors:

Yue Fei, San Jose, CA (US);

Anli He, San Jose, CA (US);

Assignee:

USens, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/00 (2011.01); G06T 19/00 (2011.01); G06F 3/01 (2006.01); G06F 3/14 (2006.01); G06F 3/16 (2006.01); G06K 9/00 (2006.01); G06K 9/46 (2006.01); H04N 5/225 (2006.01); H04N 5/33 (2006.01); G06T 7/73 (2017.01); G06F 3/0481 (2013.01); G06K 9/52 (2006.01);
U.S. Cl.
CPC ...
G06T 19/006 (2013.01); G06F 3/017 (2013.01); G06F 3/04815 (2013.01); G06F 3/14 (2013.01); G06F 3/16 (2013.01); G06K 9/0014 (2013.01); G06K 9/00134 (2013.01); G06K 9/00147 (2013.01); G06K 9/00355 (2013.01); G06K 9/4676 (2013.01); G06K 9/52 (2013.01); G06T 7/74 (2017.01); H04N 5/2258 (2013.01); H04N 5/332 (2013.01); G06F 2203/04806 (2013.01); G06K 2209/05 (2013.01); G06T 2207/10012 (2013.01); G06T 2207/20164 (2013.01); G06T 2207/30244 (2013.01); G06T 2215/16 (2013.01);
Abstract

An apparatus comprising a processor and a non-transitory computer-readable storage medium storing instructions, when executed by the processor, cause the apparatus to perform a method comprising determining a first and second set of coordinates, associated with a first and second feature, respectively, in one or more first and second images, respectively, the first and second images are captured from a first and second position and/or orientation relative to the physical environment, respectively, re-projecting the first set of coordinates to one or more 2D spaces associated with the second images, comparing the re-projected first set of coordinates with the second set of coordinates in at least one of position closeness, feature closeness, or stereo constraints to determine a correspondence between the first and second features and determining a change between the first and second orientations and/or positions with respect to the physical environment based on the determined correspondence.


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