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.examples.citation; 031 032import org.openimaj.OpenIMAJ; 033import org.openimaj.citation.CitationAgent; 034import org.openimaj.citation.ReferenceListener; 035import org.openimaj.citation.annotation.output.StandardFormatters; 036import org.openimaj.image.FImage; 037import org.openimaj.image.ImageUtilities; 038import org.openimaj.image.feature.local.engine.DoGSIFTEngine; 039import org.openimaj.image.feature.local.keypoints.Keypoint; 040 041/** 042 * Example showing how to load an class-transforming agent to augment a program 043 * at runtime in order to extract references. See the <a 044 * href="http://blog.openimaj.org/2012/08/28/adding-references-to-code/" 045 * >blog-post</a> for more details. 046 * 047 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk) 048 */ 049public class ReferencesAgentExample { 050 /** 051 * Main method 052 * 053 * @param args 054 * ignored 055 * @throws Throwable 056 * if an error occurs 057 */ 058 public static void main(String[] args) throws Throwable { 059 // load the agent before doing anything else. 060 CitationAgent.initialise(); 061 062 // now we run some code that contains references 063 final FImage image = ImageUtilities.readF(OpenIMAJ.getLogoAsStream()); 064 065 final DoGSIFTEngine engine = new DoGSIFTEngine(); 066 for (final Keypoint keypoint : engine.findFeatures(image)) { 067 System.out.println(keypoint); 068 } 069 070 // and when we're done we print the collected citations 071 System.out.println(StandardFormatters.STRING.format(ReferenceListener.getReferences())); 072 } 073}