Class VLFindContours.TVLFindContours
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=== C# (.NET): === | === C# (.NET): === | ||
<code> | <code> | ||
| − | '''public ref class''' | + | '''public ref class''' FindContours : [[Class VLVisionStreamTypes.TVLQueueVisionComponent|Mitov.VisionLab.QueueVisionComponent]] |
</code> | </code> | ||
== Summary == | == Summary == | ||
Latest revision as of 00:30, 26 June 2013
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Package: VisionLabPkg
Unit: VLFindContours
Inherits: TVLQueueVisionComponent
Contents |
Syntax
Delphi:
type TVLFindContours = class( TVLQueueVisionComponent, IVLContours, TVLOWContoursSourcePin )
C++ Builder:
class TVLFindContours : public TVLQueueVisionComponent
Visual C++ (MFC):
class CTVLFindContours : public CTVLQueueVisionComponent
C# (.NET):
public ref class FindContours : Mitov.VisionLab.QueueVisionComponent
Summary
Finds contours in binary image.
Description
Use this component to find contours in binary image.
Diagram:
Example:
| Original Image: | Contours detected by using Canny: |
|
|
Properties
Published
- Mode - Desired contour mode.
- Method - Contour approximation method.
- Approximation - Specifies the approximation of the polygonal curves.
Pins
- OutputPin - The detected contours data output pin of the component.
Events
- OnContours - Occurs when the contours are detected.
From TVLQueueVisionComponent
Properties
Public
- CurrentImage - The most current processed image.
Pins
- ImageOutputPin - The Video Output Pin of the filter.
