Class VLProbableLines.TVLProbableLines
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Package: VisionLabPkg
Unit: VLProbableLines
Inherits: TVLBasicHoughLines
Syntax
Delphi:
type TVLProbableLines = class( TVLBasicHoughLines, IVLLineSegments, TVLOWLineSegmentsSourcePin )
C++ Builder:
class TVLProbableLines : public TVLBasicHoughLines
Visual C++ (MFC):
class CTVLProbableLines : public CTVLBasicHoughLines
C# (.NET):
public ref class TVLProbableLines : Mitov.VisionLab.BasicHoughLines
Summary
Finds probable line segments in the image using Hough transform.
Description
Use this component to find probable line segments in the image using Canny edge detection and Hough transform.Finds lines in the image using Canny edge detection and Hough transform.
Diagram:
Example:
Properties
Published
- MinSegmentLength - Minimum length of the segment to be detected.
- MaxSegmentGap - Maximum gap between line segments on the same line to treat as single line segment.
Pins
- OutputPin - The detected line segments data output pin of the component.
Events
- OnSegmentsDetect - Occurs each time line segments are detected.
From TVLBasicHoughLines
Properties
Published
- Canny - Canny operation parameters.
- Threshold - Threshold for the Hough transformation.
- Resolution - Resolution in pixels and angles in radians for the lines to be detected.
From TVLQueueVisionComponent
Properties
Public
- CurrentImage - The most current processed image.
Pins
- ImageOutputPin - The Video Output Pin of the filter.
