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.sandbox;
031
032import java.io.IOException;
033
034import org.openimaj.image.FImage;
035import org.openimaj.image.ImageUtilities;
036import org.openimaj.image.MBFImage;
037import org.openimaj.image.colour.RGBColour;
038import org.openimaj.image.model.asm.ActiveShapeModel;
039import org.openimaj.image.model.asm.ActiveShapeModel.IterationResult;
040import org.openimaj.image.model.asm.datasets.ShapeModelDataset;
041import org.openimaj.image.model.asm.datasets.ShapeModelDatasets;
042import org.openimaj.image.model.landmark.FNormalLandmarkModel;
043import org.openimaj.image.pixel.sampling.FLineSampler;
044import org.openimaj.math.geometry.point.PointList;
045import org.openimaj.math.geometry.point.PointListConnections;
046import org.openimaj.math.geometry.shape.PointDistributionModel;
047import org.openimaj.math.geometry.transforms.TransformUtilities;
048import org.openimaj.math.matrix.algorithm.pca.PrincipalComponentAnalysis.PercentageEnergyComponentSelector;
049import org.openimaj.util.pair.IndependentPair;
050import org.openimaj.video.AnimatedVideo;
051import org.openimaj.video.VideoDisplay;
052
053public class ASMFitAnimation {
054        /**
055         * @param args
056         * @throws IOException
057         */
058        public static void main(String[] args) throws IOException {
059                final ShapeModelDataset<FImage> dataset = ShapeModelDatasets.loadASFDataset("/Users/jsh2/Downloads/imm_face_db",
060                                ImageUtilities.FIMAGE_READER);
061                final PointListConnections conns = dataset.getConnections();
062
063                final float scale = 0.02f;
064                final FNormalLandmarkModel.Factory factory = new FNormalLandmarkModel.Factory(conns, FLineSampler.INTERPOLATED,
065                                5, 9, scale);
066                // BlockLandmarkModel.Factory factory = new
067                // BlockLandmarkModel.Factory();
068                final ActiveShapeModel<FImage> asm = ActiveShapeModel.trainModel(new PercentageEnergyComponentSelector(0.95),
069                                dataset,
070                                new PointDistributionModel.BoxConstraint(3), factory);
071
072                final IndependentPair<PointList, FImage> initial = dataset.get(0);
073                // final IndependentPair<PointList, FImage> initial =
074                // ASFDataset.readASF(new File(dir, "01-1m.asf"));
075
076                // final int idx = 2;
077                // final Point2d pt = initial.firstObject().get(idx);
078                // pt.translate(4, 0);
079
080                VideoDisplay.createVideoDisplay(new AnimatedVideo<MBFImage>(new MBFImage(640, 480, 3), 30) {
081                        PointList shape = initial.firstObject().transform(
082                                        TransformUtilities.scaleMatrixAboutPoint(0.9, 0.9, 320, 240));
083                        FImage img = initial.secondObject();
084
085                        @Override
086                        protected void updateNextFrame(MBFImage frame) {
087                                frame.drawImage(img.toRGB(), 0, 0);
088                                frame.drawLines(conns.getLines(shape), 1, RGBColour.BLUE);
089
090                                final IterationResult next = asm.performIteration(img, shape);
091                                shape = next.shape;
092
093                                // frame.drawPoint(pt, RGBColour.RED, 3);
094                                // Point2d newpt =
095                                // ((NormalLandmarkModel)asm.getLandmarkModels()[idx]).updatePosition(img,
096                                // pt, shape).first;
097                                // pt.setX(newpt.getX());
098                                // pt.setY(newpt.getY());
099                        }
100                });
101
102        }
103}