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:
Jul. 16, 2019

Filed:

Feb. 18, 2016
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Jae-Hean Kim, Sejong, KR;

Hyun Kang, Daejeon, KR;

Soon-Chul Jung, Daejeon, KR;

Young-Mi Cha, Daejeon, KR;

Jin-Sung Choi, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/239 (2018.01); H04N 13/00 (2018.01);
U.S. Cl.
CPC ...
H04N 13/239 (2018.05); H04N 2013/0074 (2013.01); H04N 2013/0081 (2013.01);
Abstract

An apparatus and method for measuring the position of a stereo camera. The apparatus for measuring a position of the camera according to an embodiment includes a feature point extraction unit for extracting feature points from images captured by a first camera and a second camera and generating a first feature point list based on the feature points, a feature point recognition unit for extracting feature points from images captured by the cameras after the cameras have moved, generating a second feature point list based on the feature points, and recognizing actual feature points based on the first feature point list and the second feature point list, and a position variation measurement unit for measuring variation in positions of the cameras based on variation in relative positions of the actual feature points.


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