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METHOD AND DEVICE FOR CONSTRUCTING SPATIAL INDEX OF MASSIVE POINT CLOUD DATA

  • US 20180081034A1
  • Filed: 12/13/2016
  • Published: 03/22/2018
  • Est. Priority Date: 09/22/2016
  • Status: Active Grant
First Claim
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1. A method for constructing a spatial index of massive point cloud data, comprising:

  • partitioning acquired original point cloud data to obtain a plurality of point cloud data blocks;

    constructing an octree index of a current point cloud data block for each point cloud data block; and

    merging octree indexes of the plurality of point cloud data blocks to obtain a spatial index structure of the original point cloud data.

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