1 /**
2 * Copyright (c) 2011, The University of Southampton and the individual contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * * Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * * Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * * Neither the name of the University of Southampton nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package org.openimaj.image.objectdetection.haar.training;
31
32 import java.io.File;
33 import java.io.FileInputStream;
34 import java.io.FileNotFoundException;
35 import java.io.IOException;
36 import java.io.ObjectInputStream;
37 import java.util.List;
38
39 import org.openimaj.image.MBFImage;
40 import org.openimaj.image.colour.RGBColour;
41 import org.openimaj.image.objectdetection.haar.Detector;
42 import org.openimaj.image.objectdetection.haar.StageTreeClassifier;
43 import org.openimaj.io.IOUtils;
44 import org.openimaj.math.geometry.shape.Rectangle;
45 import org.openimaj.video.VideoDisplay;
46 import org.openimaj.video.VideoDisplayListener;
47 import org.openimaj.video.capture.VideoCapture;
48
49 public class Runner {
50 public static void main(String[] args) throws FileNotFoundException, IOException {
51 final StageTreeClassifier classifier = IOUtils.read(new ObjectInputStream(new FileInputStream(new File(
52 "test-classifier.bin"))));
53
54 // classifier.getRoot().threshold = 2;
55
56 // final StageTreeClassifier classifier =
57 // OCVHaarLoader.read(OCVHaarLoader.class
58 // .getResourceAsStream("test.xml"));
59
60 final Detector d = new Detector(classifier);
61 d.setMinimumDetectionSize(100);
62
63 final VideoCapture vc = new VideoCapture(640, 480);
64 VideoDisplay.createVideoDisplay(vc).addVideoListener(new VideoDisplayListener<MBFImage>() {
65
66 @Override
67 public void beforeUpdate(MBFImage frame) {
68 final List<Rectangle> rects = d.detect(frame.flatten());
69
70 System.out.println(rects.size());
71
72 for (final Rectangle r : rects)
73 frame.drawShape(r, RGBColour.RED);
74 }
75
76 @Override
77 public void afterUpdate(VideoDisplay<MBFImage> display) {
78 // TODO Auto-generated method stub
79
80 }
81 });
82 }
83 }