Filter unique lines

../../../../_images/image_uniquelines.svg

Filters a table with lines (x0,y0, x1,y1) to only keep the longest ones that are not contained by any other. Commonly used after a Hough transform (see Extract Image node)

Documentation

Filters a table with lines to only keep the longest ones that are not contained by any other.

Definition

Input ports

lines table

Input lines

Output ports

result table

Filtered lines

Configuration

distance (distance)

Distance in pixels around which smaller lines are rejected

Starting X (x0)

Name of column containing X-coordiantes for the starting points

Ending X (x1)

Name of column containing X-coordiantes for the ending points

Starting Y (y0)

Name of column containing Y-coordiantes for the starting points

Ending Y (y1)

Name of column containing Y-coordiantes for the ending points

Implementation

class node_lines.UniqueLinesNode[source]