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:
Apr. 06, 2021
Filed:
Mar. 29, 2019
Applicant:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Inventor:
Jun Seong Bang, Daejeon, KR;
Assignee:
Electronics and Telecommunications Research Institute, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/73 (2017.01); H04L 29/06 (2006.01); G06K 9/62 (2006.01); H04N 7/18 (2006.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G06K 9/6201 (2013.01); H04L 67/42 (2013.01); H04N 7/183 (2013.01); G06T 2207/30244 (2013.01);
Abstract
The present invention relates to a method and an apparatus for performing image feature matching in a SLAM-based camera and, more particularly, to a method and an apparatus for improving the performance and speed of feature matching by generating labeled keyframes including GPS information, receiving limited promising keyframes on the basis of the labeled keyframes, and applying weighted grid to perform image feature matching.