Class VLFindContours.TVLFindContours
From Mitov Wiki Doc
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=== Delphi: === | === Delphi: === | ||
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| − | '''type''' TVLFindContours = '''class'''( [[Class VLVisionStreamTypes.TVLQueueVisionComponent|TVLQueueVisionComponent]] ) | + | '''type''' TVLFindContours = '''class'''( [[Class VLVisionStreamTypes.TVLQueueVisionComponent|TVLQueueVisionComponent, IVLContours, TVLOWContoursSourcePin]] ) |
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=== C++ Builder: === | === C++ Builder: === | ||
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== Description == | == Description == | ||
Use this component to find contours in binary image. | Use this component to find contours in binary image. | ||
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| + | <b>Diagram:</b> | ||
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| + | [[Image:VLFindContours_Preview.png]] | ||
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=== Published === | === Published === | ||
*[[Property SLCommonFilter.TSLBasicThreadedEnableFilter.Enabled|Enabled]] | *[[Property SLCommonFilter.TSLBasicThreadedEnableFilter.Enabled|Enabled]] | ||
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== From [[Class SLCommonFilter.TSLBasicThreadedFilter|TSLBasicThreadedFilter]] == | == From [[Class SLCommonFilter.TSLBasicThreadedFilter|TSLBasicThreadedFilter]] == | ||
Revision as of 20:29, 10 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 TVLFindContours : 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: |
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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.
