/*
* Copyright (C) 2014 Tamás Szeleczki <sztforums@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package astro.detect.bgs;
import javax.swing.JFrame;
import org.opencv.core.Mat;
import org.opencv.video.BackgroundSubtractor;
/**
* @author Tamás Szeleczki <sztforums@gmail.com>
* @see <a href="http://szelinet.hu/thesis/">BSc Thesis in Engineering Information Technology</a>
*/
public class MOGBGS extends BGS {
private final BackgroundSubtractor bgs;
private float movePercent;
private Mat fg;
public MOGBGS( BackgroundSubtractor bgs ) {
this.fg = null;
this.bgs = bgs;
}
@Override
public void process(Mat frame) {
if( this.fg == null )
this.fg = new Mat(frame.width(), frame.height(), frame.type());
this.bgs.apply(frame, this.fg);
if( this.isShowFg() && this.showWindow.getState() != JFrame.ICONIFIED )
this.showWindow.show(this.fg);
}
@Override
public boolean isMoving() {
boolean move = false;
int white = 0;
for( int j = 0; j < this.fg.height(); j++ ) {
for( int i = 0; i < this.fg.width(); i++ ) {
white += (this.fg.get(j, i)[0] == 0) ? 0 : 1;
}
}
if( white >= this.fg.total() * this.movePercent )
return true;
return move;
}
public float getMovePercent() {
return movePercent;
}
public void setMovePercent(float movePercent) {
this.movePercent = movePercent;
}
}