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:
Nov. 25, 2014

Filed:

Mar. 20, 2007
Applicants:

Keun-ho Kim, Yongin-si, KR;

Seok-yoon Jung, Yongin-si, KR;

Shin-jun Lee, Yongin-si, KR;

Gyeong-ja Jang, Yongin-si, KR;

Vladimir Vezhnevets, Moscow, RU;

Anton Konouchine, Moscow, RU;

Inventors:

Keun-ho Kim, Yongin-si, KR;

Seok-yoon Jung, Yongin-si, KR;

Shin-jun Lee, Yongin-si, KR;

Gyeong-ja Jang, Yongin-si, KR;

Vladimir Vezhnevets, Moscow, RU;

Anton Konouchine, Moscow, RU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 13/02 (2006.01); G06K 9/00 (2006.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera calibration method and medium and a 3-dimensional (3D) object reconstruction method and medium using the camera calibration method are provided. The camera calibration method includes setting a feature track by tracking and matching features in an input image sequence; estimating 3-dimensional (3D) points in relation to the features by initializing a structure and motion of the camera; estimating a pose of the camera by using the 3D points and refining the structure of the camera based on the estimated pose; and refining the pose of the camera.


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