The present invention relates to the technical field of digital twin, and in particular to a
private network park digital twin
visualization method, apparatus and device, and a computer storage medium. Disclosed in the present application is a
private network park digital twin
visualization method, comprising: using a clustering
algorithm to classify ground objects in a
remote sensing image of a park, dividing grids on the basis of formed pixel clusters, and calculating
dilution ratios thereof; mapping grid data and
point cloud data into a unified coordinate
system, and using the clustering
algorithm to cluster the
point cloud data in each grid; sampling each
point cloud cluster on the basis of the
dilution ratio of the corresponding grid, and finding out non-edge points by means of a BoundED
algorithm; on the basis of the proportion of the non-edge points in each point cloud cluster, calculating an initial
dilution threshold of each point cloud cluster; and, after each point cloud cluster has been diluted, rendering and presenting same by means of a three-dimensional rendering engine and returning a rendering frame number and, if the rendering frame number meets a preset condition, ending the process.