org.opencv.video
Class BackgroundSubtractor

java.lang.Object
  org.opencv.core.Algorithm
      org.opencv.video.BackgroundSubtractor

Direct Known Subclasses:

BackgroundSubtractorMOG

public class BackgroundSubtractor
extends Algorithm

Base class for background/foreground segmentation.

The class is only used to define the common interface for the whole family of background/foreground segmentation algorithms.

See Also:

org.opencv.video.BackgroundSubtractor : public Algorithm

Field Summary

Fields inherited from class org.opencv.core.Algorithm

nativeObj

Constructor Summary

protected

BackgroundSubtractor(long addr)

Method Summary

void	apply(Mat image, Mat fgmask) Computes a foreground mask.
void	apply(Mat image, Mat fgmask, double learningRate) Computes a foreground mask.
protected void	finalize()

Methods inherited from class org.opencv.core.Algorithm

getBool, getDouble, getInt, getMat, getMatVector, getString, paramHelp, paramType, setBool, setDouble, setInt, setMat, setMatVector, setString

Methods inherited from class java.lang.Object

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

Constructor Detail

BackgroundSubtractor

protected BackgroundSubtractor(long addr)

Method Detail

apply

public void apply(Mat image,
                  Mat fgmask)

Computes a foreground mask.

Parameters:

image - Next video frame.

fgmask - The output foreground mask as an 8-bit binary image.

See Also:

org.opencv.video.BackgroundSubtractor.operator()

apply

public void apply(Mat image,
                  Mat fgmask,
                  double learningRate)

Computes a foreground mask.

Parameters:

image - Next video frame.

fgmask - The output foreground mask as an 8-bit binary image.

learningRate - a learningRate

See Also:

org.opencv.video.BackgroundSubtractor.operator()

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class Algorithm

Throws:

java.lang.Throwable