This is documentation of an archived release.
For documentation on the current version, please check Knowledge Base.

Preferences of Guardrail Detection

This page describes only the parameters and preferences of Guardrail Detector.
Full documentation about semi-automatic detectors, see Basic 3D Measurement Functions. General concepts of Detectors Preferences, see Preferences of Detectors.

Feature Extraction and Feature Extraction Pro
Main Toolbar > Preferences > Detectors > Guardrail Detection


Search Box Size: Width and Height and Slice thickness
Dimensions of the 'template' slice.

Search radius and Step trajectory
Distance of search for the similar slice around the initial position, which is determined step trajectory away from previous slice along trajectory line.

Repositioning step

Mask cell size and Profile min match
Slice is split into smaller cells. Cells one-by-one are compared to the cells of the next slice (presence of points inside each of them) and match percentage is determined.


Final line Distance points
Distance between vertexes of the output line.

Smooth Margin
Smoothing tolerance.

Last modified:: 2019/10/08 11:11