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Registered APPARATUS AND METHOD FOR RENDERING POINT CLOUD USING VOXEL GRID

복셀 그리드를 이용한 포인트 클라우드의 렌더링 방법 및 장치
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Inventors
Park Il Kyu, Cha Youngmi, Chu Chang Woo, Lee Ji Hyung, Koo Bonki
Application No.
13558230 (2012.07.25)
Publication No.
20130057653 (2013.03.07)
Registration No.
9177414 (2015.11.03)
Country
UNITED STATES
Project Code
11MT1400, Development of Full 3D Reconstruction Technology for Broadcasting Communication Fusion, Koo Bonki
Abstract
A method for rendering point cloud using a voxel grid, includes generating bounding box including all the point cloud and dividing the generated bounding box into voxels to make the voxel grid; and allocating at least one texture plane to each of the voxels of the voxel grid. Further, the method includes orthogonally projecting points within the voxel to the allocated texture planes to generate texture images; and rendering each voxel of the voxel grid by selecting one of the texture planes within the voxel by using central position of the voxel and the 3D camera position and rendering using the texture images corresponding to the selected texture plane.
KSP Keywords
3D Camera, Bounding Box, Camera position, Point clouds, Texture image, Voxel grid