Wire laser point cloud classification method

The invention provides a conductor laser point cloud classification method, which comprises the steps of S1, determining a transition matrix, and performing coordinate transformation on coordinates of points in conductor laser point cloud; s2, dividing the lead laser point cloud into a plurality of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BAO JIANKANG, QIAN JIYE, ZHOU QING, LIU JIA, ZHANG HAIBING, HOU XINGZHE, WU HAITAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention provides a conductor laser point cloud classification method, which comprises the steps of S1, determining a transition matrix, and performing coordinate transformation on coordinates of points in conductor laser point cloud; s2, dividing the lead laser point cloud into a plurality of sections of point clouds according to the number of points or the interval length of each section; s3, projecting and classifying the segmented point clouds, and dividing points in each segment of point clouds into multiple classes; and S4, allocating a label to each point in the point cloud. According to the method, coordinate transformation and segmentation are carried out on the lead laser point cloud, and then projection and classification are carried out, so that effective classification of each lead is realized. 本发明提供了一种导线激光点云分类方法,包括S1:确定过渡矩阵,对导线激光点云中点的坐标进行坐标变换;S2:依据每段的点数量或区间长度,将导线激光点云分为若干段点云;S3:对分段后的点云进行投影和分类,将每段点云中的点分为多类;S4:对点云中的每个点分配标签。本发明通过对导线激光点云进行坐标变换和分段,再通过投影和分类,实现了对每条导线的有效分类。