org.openimaj.image.objectdetection.haar.training.Runner Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sandbox Show documentation
A project for various tests that don't quite constitute demos but might be useful to look at.
There is a newer version: 1.3.8
/**
 * Copyright (c) 2011, The University of Southampton and the individual contributors.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *   * 	Redistributions of source code must retain the above copyright notice,
 * 	this list of conditions and the following disclaimer.
 *
 *   *	Redistributions in binary form must reproduce the above copyright notice,
 * 	this list of conditions and the following disclaimer in the documentation
 * 	and/or other materials provided with the distribution.
 *
 *   *	Neither the name of the University of Southampton nor the names of its
 * 	contributors may be used to endorse or promote products derived from this
 * 	software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.openimaj.image.objectdetection.haar.training;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.List;

import org.openimaj.image.MBFImage;
import org.openimaj.image.colour.RGBColour;
import org.openimaj.image.objectdetection.haar.Detector;
import org.openimaj.image.objectdetection.haar.StageTreeClassifier;
import org.openimaj.io.IOUtils;
import org.openimaj.math.geometry.shape.Rectangle;
import org.openimaj.video.VideoDisplay;
import org.openimaj.video.VideoDisplayListener;
import org.openimaj.video.capture.VideoCapture;

public class Runner {
	public static void main(String[] args) throws FileNotFoundException, IOException {
		final StageTreeClassifier classifier = IOUtils.read(new ObjectInputStream(new FileInputStream(new File(
				"test-classifier.bin"))));

		// classifier.getRoot().threshold = 2;

		// final StageTreeClassifier classifier =
		// OCVHaarLoader.read(OCVHaarLoader.class
		// .getResourceAsStream("test.xml"));

		final Detector d = new Detector(classifier);
		d.setMinimumDetectionSize(100);

		final VideoCapture vc = new VideoCapture(640, 480);
		VideoDisplay.createVideoDisplay(vc).addVideoListener(new VideoDisplayListener() {

			@Override
			public void beforeUpdate(MBFImage frame) {
				final List rects = d.detect(frame.flatten());

				System.out.println(rects.size());

				for (final Rectangle r : rects)
					frame.drawShape(r, RGBColour.RED);
			}

			@Override
			public void afterUpdate(VideoDisplay display) {
				// TODO Auto-generated method stub

			}
		});
	}
}