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Registered SPACE SEGMENTATION METHOD FOR 3D POINT CLOUDS

Urban Environment에서 3D point clouds를 3차원 공간 균등분할 셀 히스토그램을 이용하여 바닥과 물체간의 실시간 자동 분할 시스템
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Inventors
Cha Youngmi, Park Il Kyu, Chu Chang Woo, Koo Bonki, Lee Ji Hyung
Application No.
13601851 (2012.08.31)
Publication No.
20130089259 (2013.04.11)
Registration No.
9076219 (2015.07.07)
Country
UNITED STATES
Project Code
11MT1400, Development of Full 3D Reconstruction Technology for Broadcasting Communication Fusion, Koo Bonki
Abstract
A space segmentation method for 3D point clouds is disclosed. A space segmentation method for 3D point clouds includes equally segmenting a space of the 3D point clouds into a plurality of grid cells; establishing a base plane corresponding to a ground part of the space of the 3D point clouds; accumulating points of all grid cells located perpendicular to the base plane in a grid cell of the base plane; and segmenting the grid cell in which the points are accumulated into an object part and a ground part according to the number of accumulated points.
KSP Keywords
3D point cloud, Grid cells, Point clouds, segmentation method