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.demos.faces; 031 032import javax.swing.JOptionPane; 033 034import org.openimaj.demos.Demo; 035import org.openimaj.image.MBFImage; 036import org.openimaj.image.processing.face.tracking.clm.CLMFaceTracker; 037import org.openimaj.video.VideoDisplay; 038import org.openimaj.video.VideoDisplayListener; 039import org.openimaj.video.capture.VideoCapture; 040import org.openimaj.video.capture.VideoCaptureException; 041 042/** 043 * Demo for the {@link CLMFaceTracker} using a webcam. 044 * 045 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk) 046 * @author David Dupplaw (dpd@ecs.soton.ac.uk) 047 */ 048@Demo( 049 author = "Jonathon Hare & David Dupplaw", 050 description = "Tracking and fitting face models using a Constrained " + 051 "Local Model. This demo supports tracking multiple faces.", 052 keywords = { "video", "face", "webcam", "constrained local model" }, 053 title = "CLM Multi Face Tracker") 054public class CLMMultiTrackerDemo implements VideoDisplayListener<MBFImage> { 055 CLMFaceTracker tracker = new CLMFaceTracker(); 056 057 CLMMultiTrackerDemo() { 058 tracker.fcheck = false; 059 } 060 061 @Override 062 public void afterUpdate(VideoDisplay<MBFImage> display) { 063 // do nothing 064 } 065 066 @Override 067 public void beforeUpdate(MBFImage frame) { 068 tracker.track(frame); 069 070 tracker.drawModel(frame, true, true, true, true, true); 071 } 072 073 /** 074 * The main method. 075 * 076 * @param args 077 */ 078 public static void main(String[] args) { 079 try { 080 VideoDisplay.createVideoDisplay(new VideoCapture(640, 480)).addVideoListener(new CLMMultiTrackerDemo()); 081 } catch (final VideoCaptureException e) { 082 JOptionPane.showMessageDialog(null, "No video capture devices were found!"); 083 } 084 } 085}