Invention Grant
- Patent Title: Camera tracking apparatus and method using reconstruction segments and volumetric surface
- Patent Title (中): 使用重建段和体积曲面的相机跟踪装置和方法
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Application No.: US14315123Application Date: 2014-06-25
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Publication No.: US09489740B2Publication Date: 2016-11-08
- Inventor: Young Hee Kim , Jin Ho Kim , Ki Hong Kim , Gil Haeng Lee
- Applicant: Electronics and Telecommunications Research Institute
- Applicant Address: KR Daejeon
- Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Current Assignee Address: KR Daejeon
- Priority: KR10-2013-0141598 20131120
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06T7/00

Abstract:
Provided are an apparatus and method for tracking a camera that reconstructs a real environment in three dimensions by using reconstruction segments and a volumetric surface. The camera tracking apparatus using reconstruction segments and a volumetric surface includes a reconstruction segment division unit configured to divide three-dimensional space reconstruction segments extracted from an image acquired by a camera, a transformation matrix generation unit configured to generate a transformation matrix for at least one reconstruction segment among the reconstruction segments obtained by the reconstruction segment division unit, and a reconstruction segment connection unit configured to rotate or move the at least one reconstruction segment according to the transformation matrix generated by the reconstruction segment division unit and connect the rotated and moved reconstruction segment with another reconstruction segment.
Public/Granted literature
- US20150139532A1 CAMARA TRACKING APPARATUS AND METHOD USING RECONSTRUCTION SEGMENTS AND VOLUMETRIC SURFACE Public/Granted day:2015-05-21
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