001/**
002 * Copyright (c) 2011, The University of Southampton and the individual contributors.
003 * All rights reserved.
004 *
005 * Redistribution and use in source and binary forms, with or without modification,
006 * are permitted provided that the following conditions are met:
007 *
008 *   *  Redistributions of source code must retain the above copyright notice,
009 *      this list of conditions and the following disclaimer.
010 *
011 *   *  Redistributions in binary form must reproduce the above copyright notice,
012 *      this list of conditions and the following disclaimer in the documentation
013 *      and/or other materials provided with the distribution.
014 *
015 *   *  Neither the name of the University of Southampton nor the names of its
016 *      contributors may be used to endorse or promote products derived from this
017 *      software without specific prior written permission.
018 *
019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
020 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
021 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
022 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
023 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
025 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
026 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
027 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
028 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
029 */
030package org.openimaj.image.objectdetection.haar.training;
031
032import java.io.File;
033import java.io.FileInputStream;
034import java.io.FileNotFoundException;
035import java.io.IOException;
036import java.io.ObjectInputStream;
037import java.util.List;
038
039import org.openimaj.image.MBFImage;
040import org.openimaj.image.colour.RGBColour;
041import org.openimaj.image.objectdetection.haar.Detector;
042import org.openimaj.image.objectdetection.haar.StageTreeClassifier;
043import org.openimaj.io.IOUtils;
044import org.openimaj.math.geometry.shape.Rectangle;
045import org.openimaj.video.VideoDisplay;
046import org.openimaj.video.VideoDisplayListener;
047import org.openimaj.video.capture.VideoCapture;
048
049public class Runner {
050        public static void main(String[] args) throws FileNotFoundException, IOException {
051                final StageTreeClassifier classifier = IOUtils.read(new ObjectInputStream(new FileInputStream(new File(
052                                "test-classifier.bin"))));
053
054                // classifier.getRoot().threshold = 2;
055
056                // final StageTreeClassifier classifier =
057                // OCVHaarLoader.read(OCVHaarLoader.class
058                // .getResourceAsStream("test.xml"));
059
060                final Detector d = new Detector(classifier);
061                d.setMinimumDetectionSize(100);
062
063                final VideoCapture vc = new VideoCapture(640, 480);
064                VideoDisplay.createVideoDisplay(vc).addVideoListener(new VideoDisplayListener<MBFImage>() {
065
066                        @Override
067                        public void beforeUpdate(MBFImage frame) {
068                                final List<Rectangle> rects = d.detect(frame.flatten());
069
070                                System.out.println(rects.size());
071
072                                for (final Rectangle r : rects)
073                                        frame.drawShape(r, RGBColour.RED);
074                        }
075
076                        @Override
077                        public void afterUpdate(VideoDisplay<MBFImage> display) {
078                                // TODO Auto-generated method stub
079
080                        }
081                });
082        }
083}