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.processing.face.alignment;
031
032import java.io.DataInput;
033import java.io.DataOutput;
034import java.io.IOException;
035
036import org.openimaj.image.FImage;
037import org.openimaj.image.processing.face.detection.DetectedFace;
038
039/**
040 * A FaceAligner that does nothing, and just passes on the patch from the
041 * DetectedFace. Useful where you are benchmarking from a set where the faces
042 * are already aligned.
043 * 
044 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
045 * 
046 * @param <T>
047 *            Type of {@link DetectedFace}
048 * 
049 */
050public class IdentityAligner<T extends DetectedFace> implements FaceAligner<T> {
051
052        @Override
053        public FImage align(T face) {
054                return face.getFacePatch();
055        }
056
057        @Override
058        public FImage getMask() {
059                return null;
060        }
061
062        @Override
063        public void readBinary(DataInput in) throws IOException {
064                // Do nothing
065        }
066
067        @Override
068        public byte[] binaryHeader() {
069                // Do nothing
070                return null;
071        }
072
073        @Override
074        public void writeBinary(DataOutput out) throws IOException {
075                // Do nothing
076        }
077
078        @Override
079        public String toString() {
080                return "IdentityAligner";
081        }
082}