boofcv.alg.background.stationary

Class BackgroundStationaryBasic_PL<T extends boofcv.struct.image.ImageGray>

java.lang.Object

boofcv.alg.background.BackgroundModel<T>

boofcv.alg.background.BackgroundModelStationary<T>

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

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

All Implemented Interfaces:

BackgroundAlgorithmBasic

public class BackgroundStationaryBasic_PL<T extends boofcv.struct.image.ImageGray>
extends BackgroundStationaryBasic<boofcv.struct.image.Planar<T>>

Implementation of BackgroundStationaryBasic for ImageGray.

Field Summary

Fields

Modifier and Type	Field and Description
protected boofcv.struct.image.Planar<boofcv.struct.image.GrayF32>	background
protected float[]	inputPixels
protected boofcv.core.image.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 and Description
BackgroundStationaryBasic_PL(float learnRate, float threshold, boofcv.struct.image.ImageType<boofcv.struct.image.Planar<T>> imageType)

Method Summary

Modifier and Type	Method and Description
boofcv.struct.image.Planar<boofcv.struct.image.GrayF32>	getBackground() Returns the background image.
void	reset() Resets model to its original state
void	segment(boofcv.struct.image.Planar<T> frame, boofcv.struct.image.GrayU8 segmented) Invoke to use the background image to segment the current frame into background and foreground pixels
void	updateBackground(boofcv.struct.image.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.BackgroundModel

getImageType, getUnknownValue, setUnknownValue

Methods inherited from class java.lang.Object

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

Field Detail

background

protected boofcv.struct.image.Planar<boofcv.struct.image.GrayF32> background

inputWrapper

protected boofcv.core.image.GImageMultiBand inputWrapper

inputPixels

protected float[] inputPixels

Constructor Detail

BackgroundStationaryBasic_PL

public BackgroundStationaryBasic_PL(float learnRate,
                                    float threshold,
                                    boofcv.struct.image.ImageType<boofcv.struct.image.Planar<T>> imageType)

Method Detail

getBackground

public boofcv.struct.image.Planar<boofcv.struct.image.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<boofcv.struct.image.Planar<T extends boofcv.struct.image.ImageGray>>

updateBackground

public void updateBackground(boofcv.struct.image.Planar<T> frame)

Description copied from class: BackgroundModelStationary

Updates the background with new image information.

Specified by:

updateBackground in class BackgroundModelStationary<boofcv.struct.image.Planar<T extends boofcv.struct.image.ImageGray>>

segment

public void segment(boofcv.struct.image.Planar<T> frame,
                    boofcv.struct.image.GrayU8 segmented)

Description copied from class: BackgroundModelStationary

Invoke to use the background image to segment the current frame into background and foreground pixels

Specified by:

segment in class BackgroundModelStationary<boofcv.struct.image.Planar<T extends boofcv.struct.image.ImageGray>>

Parameters:

frame - current image

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