1 /**
2 * Copyright (c) 2011, The University of Southampton and the individual contributors.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * * Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * * Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * * Neither the name of the University of Southampton nor the names of its
16 * contributors may be used to endorse or promote products derived from this
17 * software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package org.openimaj.image.feature;
31
32 import org.openimaj.feature.FeatureExtractor;
33 import org.openimaj.feature.FeatureVector;
34 import org.openimaj.feature.FeatureVectorProvider;
35 import org.openimaj.image.Image;
36 import org.openimaj.image.analyser.ImageAnalyser;
37
38 /**
39 * A {@link FeatureExtractor} that wraps {@link ImageAnalyser}s that
40 * can provide {@link FeatureVector}s through {@link FeatureVectorProvider}.
41 *
42 * @author Jonathon Hare (jsh2@ecs.soton.ac.uk)
43 *
44 * @param <ANALYSER> Type of ImageAnalyser
45 * @param <IMAGE> Type of image
46 * @param <FEATURE> Type of feature
47 */
48 public class ImageAnalyserFVFeatureExtractor<
49 ANALYSER extends ImageAnalyser<IMAGE> & FeatureVectorProvider<FEATURE>,
50 IMAGE extends Image<?, IMAGE>,
51 FEATURE extends FeatureVector
52 > implements FeatureExtractor<FEATURE, IMAGE>
53 {
54 private ANALYSER analyser;
55
56 /**
57 * Construct with the given analyser
58 * @param analyser the analyser
59 */
60 public ImageAnalyserFVFeatureExtractor(ANALYSER analyser) {
61 this.analyser = analyser;
62 }
63
64 @Override
65 public synchronized FEATURE extractFeature(IMAGE object) {
66 analyser.analyseImage(object);
67 return analyser.getFeatureVector();
68 }
69 }