发明名称 CAMARA TRACKING APPARATUS AND METHOD USING RECONSTRUCTION SEGMENTS AND VOLUMETRIC SURFACE
摘要 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.
申请公布号 US2015139532(A1) 申请公布日期 2015.05.21
申请号 US201414315123 申请日期 2014.06.25
申请人 Electronics and Telecommunications Research Institute 发明人 KIM Young Hee;KIM Jin Ho;KIM Ki Hong;LEE Gil Haeng
分类号 G06T7/00 主分类号 G06T7/00
代理机构 代理人
主权项 1. A camera tracking apparatus using reconstruction segments and a volumetric surface, the camera tracking apparatus comprising: a reconstruction segment division unit configured to extract three-dimensional space reconstruction segments from an image acquired by a camera and divide the reconstruction segments; a transformation matrix generation unit configured to generate a transformation matrix for a first reconstruction segment having a distortion among the reconstruction segments obtained by the reconstruction segment division unit; and a reconstruction segment connection unit configured to rotate or move the first reconstruction segment having a distortion according to the transformation matrix generated by the transformation matrix generation unit, and connect the rotated or moved first reconstruction segment with a second reconstruction segment having no distortion.
地址 Daejeon KR