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:
Jan. 02, 2018

Filed:

Jul. 28, 2014
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Jae-Hean Kim, Yongin-si, KR;

Chang-Woo Chu, Daejeon, KR;

Young-Mi Cha, Daejeon, KR;

Jin-Sung Choi, Daejeon, KR;

Bon-Ki Koo, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/80 (2017.01); H04N 13/02 (2006.01); G06T 7/521 (2017.01);
U.S. Cl.
CPC ...
G06T 7/85 (2017.01); G06T 7/521 (2017.01); G06T 7/80 (2017.01); H04N 13/0246 (2013.01); H04N 13/0253 (2013.01); H04N 13/0271 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); H04N 2213/003 (2013.01);
Abstract

An image processing apparatus and method for calibrating a depth of a depth sensor. The image processing method may include obtaining a depth image of a target object captured by a depth sensor and a color image of the target object captured by a color camera; and calibrating a depth of the depth sensor by calibrating a geometrical relation between a projector and a depth camera, which are included in the depth sensor, based the obtained depth and color images and calculating a correct feature point on an image plane of the depth camera that corresponds to a feature point of an image plane of the projector.


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