Package boofcv.alg.background.stationary

Class BackgroundStationaryBasic_PL<T extends ImageGray<T>>

java.lang.Object

boofcv.alg.background.BackgroundModel<T>

boofcv.alg.background.BackgroundModelStationary<T>

boofcv.alg.background.stationary.BackgroundStationaryBasic<Planar<T>>

boofcv.alg.background.stationary.BackgroundStationaryBasic_PL<T>

All Implemented Interfaces:

BackgroundAlgorithmBasic

public class BackgroundStationaryBasic_PL<T extends ImageGray<T>>
extends BackgroundStationaryBasic<Planar<T>>

Implementation of BackgroundStationaryBasic for ImageGray.

Field Summary

Fields

Modifier and Type	Field	Description
protected Planar<GrayF32>	background
protected GImageMultiBand	inputWrapper

Fields inherited from class boofcv.alg.background.stationary.BackgroundStationaryBasic

learnRate, threshold

Fields inherited from class boofcv.alg.background.BackgroundModel

imageType, unknownValue

Constructor Summary

Constructors

Constructor	Description
BackgroundStationaryBasic_PL(float learnRate, float threshold, ImageType<Planar<T>> imageType)

Method Summary

Modifier and Type	Method	Description
Planar<GrayF32>	getBackground()	Returns the background image.
void	reset()	Resets model to its original state
void	segment(Planar<T> frame, GrayU8 segmented)	Invoke to segment input image into background and foreground pixels.
void	updateBackground(Planar<T> frame)	Updates the background with new image information.

Methods inherited from class boofcv.alg.background.stationary.BackgroundStationaryBasic

getLearnRate, getThreshold, setLearnRate, setThreshold

Methods inherited from class boofcv.alg.background.BackgroundModelStationary

updateBackground

Methods inherited from class boofcv.alg.background.BackgroundModel

getImageType, getUnknownValue, setUnknownValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

background

protected Planar<GrayF32> background

inputWrapper

protected GImageMultiBand inputWrapper

Constructor Details

BackgroundStationaryBasic_PL

public BackgroundStationaryBasic_PL(float learnRate,
 float threshold,
 ImageType<Planar<T>> imageType)

Method Details

getBackground

public Planar<GrayF32> getBackground()

Returns the background image.

Returns:

background image.

reset

public void reset()

Description copied from class: BackgroundModel

Resets model to its original state

Specified by:

reset in class BackgroundModel<Planar<T extends ImageGray<T>>>

updateBackground

public void updateBackground(Planar<T> frame)

Description copied from class: BackgroundModelStationary

Updates the background with new image information.

Specified by:

updateBackground in class BackgroundModelStationary<Planar<T extends ImageGray<T>>>

segment

public void segment(Planar<T> frame,
 GrayU8 segmented)

Description copied from class: BackgroundModelStationary

Invoke to segment input image into background and foreground pixels. If 'segmented' isn't the correct size it will be resized.

Specified by:

segment in class BackgroundModelStationary<Planar<T extends ImageGray<T>>>

Parameters:

frame - (input) current image

segmented - (output) Segmented image. 0 = background, 1 = foreground/moving