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:
Mar. 25, 2014
Filed:
Sep. 29, 2011
Young Jun Kim, Seoul, KR;
Sang Kyun Shin, Seoul, KR;
SE Hyung Park, Seoul, KR;
Deuk Hee Lee, Seoul, KR;
Lae Hyun Kim, Seoul, KR;
Young Jun Kim, Seoul, KR;
Sang Kyun Shin, Seoul, KR;
Se Hyung Park, Seoul, KR;
Deuk Hee Lee, Seoul, KR;
Lae Hyun Kim, Seoul, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
The 3-dimensional tracking system according to the present disclosure includes: a photographing unit for photographing an object; a recognizing unit for recognizing a marker attached to the object by binarizing an image of the object photographed by the photographing unit; an extracting unit for extracting a 2-dimensional coordinate of the marker recognized by the recognizing unit; and a calculating unit for calculating a 3-dimensional coordinate from the 2-dimensional coordinate of the marker by using an intrinsic parameter of the photographing unit.