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.demos.image.text.extraction.swt;
31
32 import java.io.File;
33
34 import org.openimaj.image.DisplayUtilities;
35 import org.openimaj.image.ImageUtilities;
36 import org.openimaj.image.MBFImage;
37 import org.openimaj.image.colour.RGBColour;
38 import org.openimaj.image.text.extraction.swt.LetterCandidate;
39 import org.openimaj.image.text.extraction.swt.LineCandidate;
40 import org.openimaj.image.text.extraction.swt.SWTTextDetector;
41 import org.openimaj.image.text.extraction.swt.WordCandidate;
42
43 public class SWTTest {
44 public static void main(String[] args) throws Exception {
45 final SWTTextDetector detector = new SWTTextDetector();
46 detector.getOptions().direction = SWTTextDetector.Direction.LightOnDark;
47
48 final MBFImage image = ImageUtilities.readMBF(new File(
49 "/Users/jon/Pictures/Photo Booth Library/Pictures/Photo on 06-11-2014 at 09.50.jpg"));
50 image.flipX();
51
52 // final MBFImage image = new MBFImage(1000, 500, 3);
53 // image.drawText("hello world hello world", 100, 100, new
54 // GeneralFont("Time New Roman", 80), 80);
55
56 detector.analyseImage(image.flatten());
57
58 final MBFImage allLetters = image.clone();
59 for (final LetterCandidate lc : detector.getLetters())
60 allLetters.drawShape(lc.getRegularBoundingBox(), RGBColour.GREEN);
61 DisplayUtilities.display(allLetters, "All candidate letters before line grouping.");
62
63 for (final LineCandidate line : detector.getLines()) {
64 image.drawShape(line.getRegularBoundingBox(), 3, RGBColour.RED);
65
66 for (final LetterCandidate lc : line.getLetters())
67 image.drawShape(lc.getRegularBoundingBox(), 3, RGBColour.GREEN);
68
69 for (final WordCandidate wc : line.getWords())
70 image.drawShape(wc.getRegularBoundingBox(), 3, RGBColour.BLUE);
71 }
72
73 DisplayUtilities.display(image, "Filtered candidate letters, lines and words.");
74 }
75 }