Compression method of three-dimensional space measurement result data
A compression method and measurement result technology, which is applied in image data processing, instrumentation, 3D modeling, etc., can solve problems such as calculation deviation, increased error value, and disordered point order, so as to ensure that the error value becomes smaller and the error is reduced Value, the effect of ensuring compression efficiency
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[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
[0028] As shown in Figures 1-6, according to the compression method for three-dimensional space measurement result data described in the embodiment of the present invention, the compression method includes the following steps:
[0029] Step 1, acquisition of point cloud data;
[0030] Step 2, uniform meshing of point cloud data;
[0031] Step 3, point cloud data discrete outliers are eliminated;
[0032] Step 4, feature point extraction;
[0033] Step five, point cloud compression.
[003...
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