Research Article

[Retracted] 3D Stratum Interpolation Algorithm of Metro Tunnel Based on BIM and Data Fusion

Table 5

Comparison of the results of the difference algorithm in the interpolation of the three-dimensional attribute data volume.

ā€‰IDWKrigingSmooth krigingImprove algorithm

Maximum error137.2583.2139.3743.23
Minimum error1.343.013.8227.87
Average error96.6262.4529.1638.98