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.facestuff; 031 032import java.io.IOException; 033import java.net.MalformedURLException; 034import java.util.List; 035 036import org.openimaj.image.DisplayUtilities; 037import org.openimaj.image.MBFImage; 038import org.openimaj.image.colour.RGBColour; 039import org.openimaj.image.processing.face.alignment.FaceAligner; 040import org.openimaj.image.processing.face.alignment.RotateScaleAligner; 041import org.openimaj.image.processing.face.detection.keypoints.FKEFaceDetector; 042import org.openimaj.image.processing.face.detection.keypoints.FacialKeypoint; 043import org.openimaj.image.processing.face.detection.keypoints.KEDetectedFace; 044import org.openimaj.math.geometry.transforms.TransformUtilities; 045import org.openimaj.video.VideoDisplay; 046import org.openimaj.video.VideoDisplayListener; 047import org.openimaj.video.capture.VideoCapture; 048 049public class LiveAlignment { 050 public static void main(String[] args) throws MalformedURLException, IOException { 051 final FKEFaceDetector detector = new FKEFaceDetector(); 052 // final FaceAligner<KEDetectedFace> aligner = new MeshWarpAligner(); 053 final FaceAligner<KEDetectedFace> aligner = new RotateScaleAligner(200); 054 055 final VideoCapture vc = new VideoCapture(640, 480); 056 VideoDisplay.createOffscreenVideoDisplay(vc).addVideoListener(new VideoDisplayListener<MBFImage>() { 057 058 @Override 059 public void beforeUpdate(MBFImage frame) { 060 if (frame == null) 061 return; 062 final List<KEDetectedFace> faces = detector.detectFaces(frame.flatten()); 063 064 if (faces.size() <= 0) 065 return; 066 067 final KEDetectedFace face = faces.get(0); 068 DisplayUtilities.displayName(aligner.align(face), "aligned"); 069 070 for (final FacialKeypoint kp : face.getKeypoints()) { 071 frame.drawPoint( 072 kp.position.transform(TransformUtilities.translateMatrix(face.getBounds().x, 073 face.getBounds().y)), RGBColour.RED, 3); 074 } 075 076 DisplayUtilities.displayName(frame, "tracked"); 077 } 078 079 @Override 080 public void afterUpdate(VideoDisplay<MBFImage> display) { 081 } 082 }); 083 } 084}