
Research on Optimization of Rendering Efficiency of Point Cloud Data of Transmission Lines in Three-Dimensional GIS
Author(s) -
Biao Zou,
Heping Wang,
Xiangxian Zhou,
Wendong Jiang,
Wei Du
Publication year - 2020
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1575/1/012167
Subject(s) - point cloud , computer science , rendering (computer graphics) , graphics , cloud computing , computer graphics , data processing , computer graphics (images) , grid , laser scanning , data transmission , scanner , computer hardware , computer vision , artificial intelligence , database , geography , operating system , laser , physics , geodesy , optics
In recent decades, computer graphics have developed rapidly. With the development of computer graphics, some related technologies have also appeared one after another or have made great progress on the basis of the original. 3d laser scanner obtains the point cloud data of objects in a non-contact way, and the modelling can truly restore the original appearance of objects, so it has a great impact on urban architecture, power grid design and manufacturing. This paper introduces the collection and processing of point cloud data, and optimizes the processing efficiency of point cloud data, which greatly improves the processing speed of point cloud data and the accuracy of data display. Promote the application of point cloud data in various professional directions.