org.openimaj.demos.facestuff.LiveAlignment Maven / Gradle / Ivy

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A project for various tests that don't quite constitute demos but might be useful to look at.
There is a newer version: 1.3.10
/**
 * 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.demos.facestuff;

import java.io.IOException;
import java.net.MalformedURLException;
import java.util.List;

import org.openimaj.image.DisplayUtilities;
import org.openimaj.image.MBFImage;
import org.openimaj.image.colour.RGBColour;
import org.openimaj.image.processing.face.alignment.FaceAligner;
import org.openimaj.image.processing.face.alignment.RotateScaleAligner;
import org.openimaj.image.processing.face.detection.keypoints.FKEFaceDetector;
import org.openimaj.image.processing.face.detection.keypoints.FacialKeypoint;
import org.openimaj.image.processing.face.detection.keypoints.KEDetectedFace;
import org.openimaj.math.geometry.transforms.TransformUtilities;
import org.openimaj.video.VideoDisplay;
import org.openimaj.video.VideoDisplayListener;
import org.openimaj.video.capture.VideoCapture;

public class LiveAlignment {
	public static void main(String[] args) throws MalformedURLException, IOException {
		final FKEFaceDetector detector = new FKEFaceDetector();
		// final FaceAligner aligner = new MeshWarpAligner();
		final FaceAligner aligner = new RotateScaleAligner(200);

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

			@Override
			public void beforeUpdate(MBFImage frame) {
				if (frame == null)
					return;
				final List faces = detector.detectFaces(frame.flatten());

				if (faces.size() <= 0)
					return;

				final KEDetectedFace face = faces.get(0);
				DisplayUtilities.displayName(aligner.align(face), "aligned");

				for (final FacialKeypoint kp : face.getKeypoints()) {
					frame.drawPoint(
							kp.position.transform(TransformUtilities.translateMatrix(face.getBounds().x,
									face.getBounds().y)), RGBColour.RED, 3);
				}

				DisplayUtilities.displayName(frame, "tracked");
			}

			@Override
			public void afterUpdate(VideoDisplay display) {
			}
		});
	}
}