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OpenCV packaged with native libraries and loader for multiple platforms.

There is a newer version: 4.9.0-0


//
// This file is auto-generated. Please don't modify it!
//
package org.opencv.video;

import org.opencv.core.Algorithm;
import org.opencv.core.Mat;

// C++: class BackgroundSubtractor
/**
 * Base class for background/foreground segmentation.
 *
 * class BackgroundSubtractor : public Algorithm 

 *
 * // C++ code:
 *
 *
 * public:
 *
 * virtual ~BackgroundSubtractor();
 *
 * virtual void operator()(InputArray image, OutputArray fgmask, double
 * learningRate=0);
 *
 * virtual void getBackgroundImage(OutputArray backgroundImage) const;
 *
 * };
 *
 * The class is only used to define the common interface for the whole family of
 * background/foreground segmentation algorithms.
 * 
 *
 * @see org.opencv.video.BackgroundSubtractor : public Algorithm
 */
public class BackgroundSubtractor extends Algorithm {

    protected BackgroundSubtractor(long addr) { super(addr); }


    //
    // C++:  void BackgroundSubtractor::operator ()(Mat image, Mat& fgmask, double learningRate = 0)
    //

/**
 * Computes a foreground mask.
 *
 * @param image Next video frame.
 * @param fgmask The output foreground mask as an 8-bit binary image.
 * @param learningRate a learningRate
 *
 * @see org.opencv.video.BackgroundSubtractor.operator()
 */
    public  void apply(Mat image, Mat fgmask, double learningRate)
    {

        apply_0(nativeObj, image.nativeObj, fgmask.nativeObj, learningRate);

        return;
    }

/**
 * Computes a foreground mask.
 *
 * @param image Next video frame.
 * @param fgmask The output foreground mask as an 8-bit binary image.
 *
 * @see org.opencv.video.BackgroundSubtractor.operator()
 */
    public  void apply(Mat image, Mat fgmask)
    {

        apply_1(nativeObj, image.nativeObj, fgmask.nativeObj);

        return;
    }


    @Override
    protected void finalize() throws Throwable {
        delete(nativeObj);
    }



    // C++:  void BackgroundSubtractor::operator ()(Mat image, Mat& fgmask, double learningRate = 0)
    private static native void apply_0(long nativeObj, long image_nativeObj, long fgmask_nativeObj, double learningRate);
    private static native void apply_1(long nativeObj, long image_nativeObj, long fgmask_nativeObj);

    // native support for java finalize()
    private static native void delete(long nativeObj);

}