Research Article

[Retracted] Interpolation Parameters in Inverse Distance-Weighted Interpolation Algorithm on DEM Interpolation Error

Table 5

Comparison of interpolation results and original point cloud data.

Analysis scopeMean absolute error (m)Average relative errorMedium error (m)

Void area0.9000.01281.2588
Area outside the cavity0.0630.00090.1217
All areas0.0850.00120.2408