Class VLBackgroundSubtractor.TVLBackgroundSubtractor

Revision as of 02:45, 11 June 2013 (view source) David Alm (Talk | contribs) (Automated Syncronization with Documentation) ← Older edit		Latest revision as of 00:30, 26 June 2013 (view source) David Alm (Talk | contribs) (Automated Syncronization with Documentation)
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	=== C# (.NET): ===		=== C# (.NET): ===
	<code>		<code>
−	'''public ref class''' TVLBackgroundSubtractor : [[Class VLCommonFilter.TVLCommonFilter|Mitov.VisionLab.CommonFilter]]	+	'''public ref class''' BackgroundSubtractor : [[Class VLCommonFilter.TVLCommonFilter|Mitov.VisionLab.CommonFilter]]
	</code>		</code>
	== Summary ==		== Summary ==

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Latest revision as of 00:30, 26 June 2013

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Package: VisionLabPkg

Unit: VLBackgroundSubtractor

Inherits: TVLCommonFilter

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 5 Methods 5.1 Public 6 Pins 7 From TVLCommonFilter 8 Properties 8.1 Public 9 Methods 9.1 Public 10 Pins 11 From TSLBasicThreadedEnableFilter 12 Properties 12.1 Published 13 From TSLBasicThreadedFilter 14 Properties 14.1 Published

Syntax

Delphi:

type TVLBackgroundSubtractor = class( TVLCommonFilter )

C++ Builder:

class TVLBackgroundSubtractor : public TVLCommonFilter

Visual C++ (MFC):

class CTVLBackgroundSubtractor : public CTVLCommonFilter

C# (.NET):

public ref class BackgroundSubtractor : Mitov.VisionLab.CommonFilter

Summary

Subtracts the background using statistical background model.

Description

Use this component to subtracts the background using statistical background model.

Diagram:

Example:

Original Image:	Separation:
Extracted Foreground:	Learned Background:

Properties

Published

• Alpha - Speed of update.
• ThresholdDescribed - Well described background threshold.
• ThresholdClose - The sample is close to the existing components threshold.
• ThresholdSignificant - Component is significant enough for background threshold.
• Sigma - Initial standard deviation.
• ShadowDetection - Specifies the shadow detection settings.
• BoostOnStart - Boost the training when staring.
• MaxModes - Max number of modes.
• ComplexityReductionPrior - Complexity reduction prior.

Methods

Public

• procedure BoostLearning() - Boosts the background learning.

Pins

• ForegroundOutputPin - The Foreground Video Output Pin of the player.
• BackgroundOutputPin - The Background Video Output Pin of the player.
• ShadowOutputPin - The Shadow Video Output Pin of the player.

From TVLCommonFilter

Properties

Public

• InputVideoFormat

Methods

Public

• procedure ProcessFrame(Image : IVLImageBuffer)
• procedure ProcessFrame(InImage : IVLImageBuffer; var OutImage : IVLImageBuffer)
• procedure ProcessBitmap(InBitmap : TBitmap; OutBitmap : TBitmap)

Pins

• OutputPin
• InputPin

From TSLBasicThreadedEnableFilter

Properties

Published

• Enabled

From TSLBasicThreadedFilter

Properties

Published

• Threading