This page describes only the parameters and preferences of Crosswalk Detector.
Full documentation about semi-automatic detectors, see 3D Measurements.
General concepts of Detectors Preferences, see Preferences of Detectors.
Feature Extraction and Feature Extraction Pro
Main Toolbar > Preferences > Detectors > Crosswalk Detection
Search radius
Ground margin
Stripe size and Space size
Width of the crosswalk stripe and the distance between 2 consequent stripes.
Step 2D
Step angle
Max angle
Context radius
Return stripes: enables returning multi-feature consisting of separate polygons for each crosswalk stripe.
Default length: stripe length used only for visualization during the measurement.