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.image.feature.local.detector.pyramid;
031
032import org.openimaj.image.FImage;
033import org.openimaj.image.Image;
034import org.openimaj.image.analysis.pyramid.Octave;
035import org.openimaj.image.processor.SinglebandImageProcessor;
036
037/**
038 * Interface for objects that listen for interest point detections
039 * in an octave.
040 * 
041 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
042 *
043 * @param <OCTAVE> Type of underlying octave
044 * @param <IMAGE> Type of underlying image
045 */
046public interface OctaveInterestPointListener<
047                OCTAVE extends Octave<?,?,IMAGE>, 
048                IMAGE extends Image<?,IMAGE> & SinglebandImageProcessor.Processable<Float,FImage,IMAGE>> 
049{
050        /**
051         * Do something with a detected interest point.
052         * 
053         * @param finder the finder that found the point
054         * @param x the x position
055         * @param y the y position
056         * @param octaveScale the scale within the octave
057         */
058        public void foundInterestPoint(OctaveInterestPointFinder<OCTAVE, IMAGE> finder, float x, float y, float octaveScale);
059}