Class VLFindTargets.TVLFindTargets
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=== Delphi: === | === Delphi: === | ||
<code> | <code> | ||
| − | '''type''' TVLFindTargets = '''class'''( [[Class VLVisionStreamTypes.TVLQueueVisionComponent|TVLQueueVisionComponent]] ) | + | '''type''' TVLFindTargets = '''class'''( [[Class VLVisionStreamTypes.TVLQueueVisionComponent|TVLQueueVisionComponent, IVLFindTargetList, TVLOWXYFloatSourcePin]] ) |
</code> | </code> | ||
=== C++ Builder: === | === C++ Builder: === | ||
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The targets are detected as strong corners in the image. The | The targets are detected as strong corners in the image. The | ||
targets then can be tracked by the [[Class VLTrackTargets.TVLTrackTargets|TVLTrackTargets]] component. | targets then can be tracked by the [[Class VLTrackTargets.TVLTrackTargets|TVLTrackTargets]] component. | ||
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| + | <b>Diagram:</b> | ||
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| + | [[Image:VLFindTargets_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: VLFindTargets
Inherits: TVLQueueVisionComponent
Contents |
Syntax
Delphi:
type TVLFindTargets = class( TVLQueueVisionComponent, IVLFindTargetList, TVLOWXYFloatSourcePin )
C++ Builder:
class TVLFindTargets : public TVLQueueVisionComponent
Visual C++ (MFC):
class CTVLFindTargets : public CTVLQueueVisionComponent
C# (.NET):
public ref class TVLFindTargets : Mitov.VisionLab.QueueVisionComponent
Summary
Finds possible tracking targets in the image.
Description
Use this component to find possible tracking targets in the image.
The targets are detected as strong corners in the image. The targets then can be tracked by the TVLTrackTargets component.
Diagram:
Example:
| Original Image: | Detected Targets: |
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Properties
Published
- BlockSize - Size of the averaging Neighborhood block for each point.
- MinDistance - Minimum possible Euclidian distance between returned corners.
- Quality - Minimal accepted quality of image corners.
- MaxCount - Maximum count of targets to be detected.
- Mode - Find target mode.
- HarrisCoeficient - Free parameter of Harris detector; used only if Harris detection is specified.
- RefineCorners - How the corners will be refined.
Pins
- OutputPin - The detected targets data output pin of the component.
Events
- OnTargetsFound - Occurs when targets are detected.
From TVLQueueVisionComponent
Properties
Public
- CurrentImage - The most current processed image.
Pins
- ImageOutputPin - The Video Output Pin of the filter.
