Line Smoothing shapes_lines ParameterVector|LINES_IN|Lines|1|False OutputVector|LINES_OUT|Smoothed Lines ParameterSelection|METHOD|Method|[0] basic SIA model;[1] improved SIA model;[2] Gaussian Filtering| 2 ParameterNumber|SENSITIVITY|Sensitivity| 1|None| 3 ParameterNumber|ITERATIONS|Iterations| 1|None| 10 ParameterNumber|PRESERVATION|Preservation| 1.000000|None| 10.000000 ParameterNumber|SIGMA|Sigma| 0.500000|None| 2.000000