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}