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.acmmm11.presentation.slides; 031 032import java.awt.Component; 033import java.awt.GridLayout; 034import java.io.IOException; 035import java.util.ArrayList; 036import java.util.List; 037 038import javax.swing.JPanel; 039 040import org.openimaj.content.slideshow.CameraSelector; 041import org.openimaj.content.slideshow.Slide; 042import org.openimaj.demos.acmmm11.presentation.slides.tutorial.CannyVideoTutorial; 043import org.openimaj.demos.acmmm11.presentation.slides.tutorial.ColourHistogramGrid; 044import org.openimaj.demos.acmmm11.presentation.slides.tutorial.FaceTrackingTutorial; 045import org.openimaj.demos.acmmm11.presentation.slides.tutorial.SIFTFeatureTutorial; 046import org.openimaj.demos.acmmm11.presentation.slides.tutorial.SegmentationTutorial; 047import org.openimaj.demos.acmmm11.presentation.slides.tutorial.ShapeRenderingTutorial; 048import org.openimaj.demos.acmmm11.presentation.slides.tutorial.TutorialPanel; 049import org.openimaj.image.MBFImage; 050import org.openimaj.video.VideoDisplay; 051import org.openimaj.video.capture.VideoCapture; 052 053/** 054 * Slide showing the results from following the tutorial. 055 * 056 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk) 057 * @author Sina Samagooei (ss@ecs.soton.ac.uk) 058 * 059 */ 060public class TutorialSlide implements Slide { 061 private VideoCapture capture; 062 private List<VideoDisplay<MBFImage>> displays; 063 064 @Override 065 public Component getComponent(int slideWidth, int slideHeight) throws IOException { 066 final JPanel panel = new JPanel(); 067 panel.setOpaque(false); 068 panel.setLayout(new GridLayout(2, 3)); 069 070 final int videoWidth = 320; 071 final int videoHeight = 240; 072 073 capture = CameraSelector.getPreferredVideoCapture(videoWidth, videoHeight); 074 displays = new ArrayList<VideoDisplay<MBFImage>>(); 075 076 final TutorialPanel[] tutorials = new TutorialPanel[] { 077 new FaceTrackingTutorial(capture, videoWidth, videoHeight), 078 new SIFTFeatureTutorial(capture, videoWidth, videoHeight), 079 new SegmentationTutorial(capture, videoWidth, videoHeight), 080 new CannyVideoTutorial(capture, videoWidth, videoHeight), 081 new ShapeRenderingTutorial(capture, videoWidth, videoHeight), 082 new ColourHistogramGrid(capture, videoWidth, videoHeight) 083 }; 084 085 for (final TutorialPanel innerPanel : tutorials) { 086 panel.add(innerPanel); 087 088 final VideoDisplay<MBFImage> vd = VideoDisplay.createOffscreenVideoDisplay(capture); 089 vd.addVideoListener(innerPanel); 090 displays.add(vd); 091 } 092 093 panel.validate(); 094 095 return panel; 096 } 097 098 @Override 099 public void close() { 100 for (final VideoDisplay<MBFImage> vd : displays) 101 vd.close(); 102 displays.clear(); 103 capture.stopCapture(); 104 } 105}