2 * Copyright 2009 (c) Florian Frankenberger (darkblue.de)
4 * This file is part of LEA.
6 * LEA is free software: you can redistribute it and/or modify it under the
7 * terms of the GNU Lesser General Public License as published by the Free
8 * Software Foundation, either version 3 of the License, or (at your option) any
11 * LEA is distributed in the hope that it will be useful, but WITHOUT ANY
12 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
13 * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with LEA. If not, see <http://www.gnu.org/licenses/>.
21 * No description given.
23 * @author Florian Frankenberger
25 public class LEAImplementation {
27 private ClassifierTree classifierTree;
29 private Rectangle2D lastRectangle;
31 public LEAImplementation() {
35 public FaceAndEyePosition getEyePosition(Image image) {
39 Rectangle2D faceRect = classifierTree.locateFaceRadial(image, lastRectangle);
40 System.out.println("FACE RECT=" + faceRect);
41 EyePosition eyePosition = null;
42 if (faceRect != null) {
44 lastRectangle = faceRect;
45 Point point = readEyes(image, faceRect);
47 eyePosition = new EyePosition(point, faceRect);
51 return new FaceAndEyePosition(faceRect, eyePosition);
54 private Point readEyes(Image image, Rectangle2D rect) {
55 EyeDetector ed = new EyeDetector(image, rect);
56 return ed.detectEye();
59 public boolean needsCalibration() {
64 * This method loads the faceData from a file called facedata.dat which should
65 * be within the jar-file
67 private void loadFaceData() {
69 FileInputStream inputFile = new FileInputStream("facedata.dat");
71 classifierTree = new ClassifierTree();
73 int numClassifier = Integer.parseInt(inputFile.readLine());
74 System.out.println("numClassifier=" + numClassifier);
75 for (int c = 0; c < numClassifier; c++) {
77 int numArea = Integer.parseInt(inputFile.readLine());
78 Classifier classifier = new Classifier(numArea);
80 for (int idx = 0; idx < numArea; idx++) {
82 Point fromPoint = new Point();
83 Point toPoint = new Point();
84 fromPoint.x = Integer.parseInt(inputFile.readLine());
85 fromPoint.y = Integer.parseInt(inputFile.readLine());
86 toPoint.x = Integer.parseInt(inputFile.readLine());
87 toPoint.y = Integer.parseInt(inputFile.readLine());
88 float size = Float.parseFloat(inputFile.readLine());
89 ScanArea area = new ScanArea(fromPoint, toPoint, size);
90 classifier.setScanArea(idx, area);
93 // parsing possibilities face yes
94 float array[] = new float[numArea];
95 for (int idx = 0; idx < numArea; idx++) {
96 array[idx] = Float.parseFloat(inputFile.readLine());
98 classifier.setPossibilitiesFaceYes(array);
100 // parsing possibilities face no
101 for (int idx = 0; idx < numArea; idx++) {
102 array[idx] = Float.parseFloat(inputFile.readLine());
104 classifier.setPossibilitiesFaceNo(array);
105 classifier.setPossibilityFaceYes(Integer.parseInt(inputFile.readLine()));
106 classifier.setPossibilityFaceNo(Integer.parseInt(inputFile.readLine()));
108 classifierTree.addClassifier(classifier);
111 // private Point readEyes(BufferedImage image, Rectangle2D rect) {
113 // // now we cluster the black image points and try to find the inner eye
115 // * BlackHoleDetector bhd = new BlackHoleDetector(image, rect);
118 // * return bhd.getPosition();
121 // EyeDetector ed = new EyeDetector(image, rect);
122 // return ed.detectEye();