/**
* Detects lines inside the image using different types of Hough detectors
*
* @param image Input image.
* @param imageType Type of image processed by line detector.
* @param derivType Type of image derivative.
*/
public static <T extends ImageSingleBand, D extends ImageSingleBand> void detectLines(
BufferedImage image, Class<T> imageType, Class<D> derivType) {
// convert the line into a single band image
T input = ConvertBufferedImage.convertFromSingle(image, null, imageType);
// Comment/uncomment to try a different type of line detector
DetectLineHoughPolar<T, D> detector =
FactoryDetectLineAlgs.houghPolar(
new ConfigHoughPolar(3, 30, 2, Math.PI / 180, edgeThreshold, maxLines),
imageType,
derivType);
// DetectLineHoughFoot<T,D> detector = FactoryDetectLineAlgs.houghFoot(
// new ConfigHoughFoot(3, 8, 5, edgeThreshold,maxLines), imageType, derivType);
// DetectLineHoughFootSubimage<T,D> detector = FactoryDetectLineAlgs.houghFootSub(
// new ConfigHoughFootSubimage(3, 8, 5, edgeThreshold,maxLines, 2, 2), imageType, derivType);
List<LineParametric2D_F32> found = detector.detect(input);
// display the results
ImageLinePanel gui = new ImageLinePanel();
gui.setBackground(image);
gui.setLines(found);
gui.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
listPanel.addItem(gui, "Found Lines");
}
/**
* Detects segments inside the image
*
* @param image Input image.
* @param imageType Type of image processed by line detector.
* @param derivType Type of image derivative.
*/
public static <T extends ImageSingleBand, D extends ImageSingleBand> void detectLineSegments(
BufferedImage image, Class<T> imageType, Class<D> derivType) {
// convert the line into a single band image
T input = ConvertBufferedImage.convertFromSingle(image, null, imageType);
// Comment/uncomment to try a different type of line detector
DetectLineSegmentsGridRansac<T, D> detector =
FactoryDetectLineAlgs.lineRansac(40, 30, 2.36, true, imageType, derivType);
List<LineSegment2D_F32> found = detector.detect(input);
// display the results
ImageLinePanel gui = new ImageLinePanel();
gui.setBackground(image);
gui.setLineSegments(found);
gui.setPreferredSize(new Dimension(image.getWidth(), image.getHeight()));
listPanel.addItem(gui, "Found Line Segments");
}
