Detect Line Segments¶
Usage Scenario¶
This Step extracts the line segment features of objects in the 2D image for subsequent matching. This Step can be used with the Step 2D Matching.
Input and Output¶
Parameters¶
Line Detector Setting
- Line Detector Type
- Parameter description: This parameter is used to designate the type of line detector.List of value:
LineSegmentDetector
FastLineDetector
EdgeDrawingDetector
Default value: LineSegmentDetector
Line Properties
- Min Line Length:
- Parameter description: This parameter sets the minimal length of the line to be detected. Lines shorter than the set value of the parameter will be filtered out.Default value: 10 pxSuggested value: 10 px, 20 px, 30 px
- Filter Out Lines outside Masks:
- Parameter description: This parameter decides whether to filter out lines that are detected outside the masks.Default value: unselectedSuggestion: Set the parameter according to your actual needs.