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GraphicApp.java
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GraphicApp.java
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package org.genericsystem.cv.application;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import org.genericsystem.cv.AbstractApp;
import org.genericsystem.cv.Calibrated.AngleCalibrated;
import org.genericsystem.cv.Img;
import org.genericsystem.cv.Lines;
import org.genericsystem.cv.application.SuperFrameImg.Span;
import org.genericsystem.cv.utils.NativeLibraryLoader;
import org.genericsystem.layout.Layout;
import org.opencv.core.Core;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Point;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.core.Size;
import org.opencv.imgproc.Imgproc;
import javafx.application.Platform;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.GridPane;
public class GraphicApp extends AbstractApp {
private final double f = 6.053 / 0.009;
private final GSCapture gsCapture = new GSVideoCapture(0, f, GSVideoCapture.HD, GSVideoCapture.VGA);
// private final GSCapture gsCapture = new GSVideoCapture("http://192.168.1.13:8080/video", f, GSVideoCapture.HD, GSVideoCapture.VGA);
// private final GSCapture gsCapture = new GSPhotoCapture("resources/image.pdf", f);
private SuperFrameImg superFrame;
private ReferenceManager referenceManager;
private Config config = new Config();
private Deperspectiver deperspectiver;
private ScheduledExecutorService timer = new BoundedScheduledThreadPoolExecutor();
ImageView[][] imageViews = new ImageView[][] { new ImageView[3], new ImageView[3], new ImageView[3], new ImageView[3] };
public static void main(String[] args) {
launch(args);
}
static {
NativeLibraryLoader.load();
}
public GraphicApp() {
superFrame = gsCapture.read();
deperspectiver = new Deperspectiver(f, superFrame.getPp());
referenceManager = new ReferenceManager(gsCapture.getResize());
}
@Override
protected void fillGrid(GridPane mainGrid) {
double displaySizeReduction = 1.5;
for (int col = 0; col < imageViews.length; col++)
for (int row = 0; row < imageViews[col].length; row++) {
ImageView imageView = new ImageView();
imageViews[col][row] = imageView;
mainGrid.add(imageViews[col][row], col, row);
imageView.setFitWidth(superFrame.width() / displaySizeReduction);
imageView.setFitHeight(superFrame.height() / displaySizeReduction);
}
startTimer();
}
private void startTimer() {
timer.scheduleAtFixedRate(() -> {
try {
Image[] images = doWork();
if (images != null)
Platform.runLater(() -> {
Iterator<Image> it = Arrays.asList(images).iterator();
for (int row = 0; row < imageViews.length; row++)
for (int col = 0; col < imageViews[row].length; col++)
if (it.hasNext())
imageViews[row][col].setImage(it.next());
});
} catch (Throwable e) {
e.printStackTrace();
}
}, 30, 30, TimeUnit.MILLISECONDS);
}
private Image[] doWork() {
System.out.println("do work");
if (!config.stabilizedMode)
superFrame = gsCapture.read();
Image[] images = new Image[10];
Lines lines = superFrame.detectLines();
if (config.textsEnabledMode)
lines.getLines().addAll(superFrame.findTextOrientationLines());
AngleCalibrated[] calibratedVps = deperspectiver.computeCalibratedVps(superFrame, lines);
if (calibratedVps == null)
return null;
Mat deperspectiveHomography = deperspectiver.findHomography(superFrame, calibratedVps);
if (deperspectiveHomography == null)
return null;
superFrame.draw(lines, new Scalar(0, 0, 255), 1);
superFrame.drawVanishingPointLines(lines, calibratedVps[0], new Scalar(0, 255, 0), 1);
superFrame.drawVanishingPointLines(lines, calibratedVps[1], new Scalar(255, 0, 0), 1);
superFrame.drawVpsArrows(calibratedVps, new double[] { 20, 20 }, new Scalar(0, 255, 0), 2);
images[0] = superFrame.getDisplay().toJfxImage();
SuperTemplate superDeperspectived = superFrame.deperspective(deperspectiveHomography);
images[1] = superFrame.getDiffFrame().toJfxImage();
List<Rect> detectedRects = superDeperspectived.detectRects();
superDeperspectived.drawRects(detectedRects, new Scalar(0, 255, 0), -1);
SuperTemplate surfaceTemplate = new SuperTemplate(new SuperFrameImg(superDeperspectived.getDisplay().bgr2Gray().getSrc(), superFrame.getPp(), f), CvType.CV_8UC1, SuperFrameImg::getDisplay);
Layout surfaceLayout = surfaceTemplate.layout();
double surface = surfaceLayout.normalizedArea();
superDeperspectived.putText(String.valueOf(surface));
images[2] = superDeperspectived.getFrame().toJfxImage();
SuperTemplate superReferenceTemplate4 = new SuperTemplate(superFrame, CvType.CV_8UC3, SuperFrameImg::getFrame);
List<SuperContour> detectedSuperContours = superReferenceTemplate4.detectSuperContours(20).stream().filter(sc -> Math.abs(sc.angle) < Math.PI / 4).collect(Collectors.toList());
detectedSuperContours.stream().forEach(c -> Imgproc.line(superReferenceTemplate4.getDisplay().getSrc(), c.top, c.bottom, new Scalar(255, 255, 255), 1));
detectedSuperContours.stream().forEach(c -> Imgproc.line(superReferenceTemplate4.getDisplay().getSrc(), c.left, c.right, new Scalar(255, 255, 255), 1));
detectedSuperContours.stream().map(sc -> sc.center).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 0), -1));
detectedSuperContours.stream().map(sc -> sc.left).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 0), -1));
detectedSuperContours.stream().map(sc -> sc.right).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 0, 255), -1));
detectedSuperContours.stream().map(sc -> sc.top).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(0, 255, 255), -1));
detectedSuperContours.stream().map(sc -> sc.bottom).forEach(pt -> Imgproc.circle(superReferenceTemplate4.getDisplay().getSrc(), pt, 3, new Scalar(255, 0, 255), -1));
images[3] = superReferenceTemplate4.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate5 = new SuperTemplate(superFrame, CvType.CV_8UC3, SuperFrameImg::getFrame) {
@Override
protected org.genericsystem.cv.Img buildDisplay() {
return new Img(getFrame().getSrc(), true);
};
};
List<SuperContour> filteredSuperContour = new ArrayList<>(
TextOrientationLinesDetector.selectRandomObjects(superReferenceTemplate5.detectSuperContours(20).stream().filter(sc -> Math.abs(sc.angle) < Math.PI / 4 && sc.dx > 2 * sc.dy).collect(Collectors.toList()), 200));
DirectionalFilter df = new DirectionalFilter();
int nBin = 64;
Mat gray = superReferenceTemplate5.getGrayFrame().getSrc();
Mat gx = df.gx(gray);
Core.subtract(Mat.zeros(gx.size(), gx.type()), gx, gx);
Mat gy = df.gy(gray);
Mat mag = new Mat();
Mat ori = new Mat();
Core.cartToPolar(gx, gy, mag, ori);
int[][] bin = df.bin(ori, nBin);
List<Span> spans = superReferenceTemplate5.assembleContours(filteredSuperContour, c -> true, 100, 30, 70);
// filteredSuperContour = spans.stream().flatMap(span -> span.getContours().stream()).collect(Collectors.toList());
filteredSuperContour.forEach(sc -> sc.computeHisto(mag, bin, nBin, df, 150));
Mat image = superReferenceTemplate5.getDisplay().getSrc();
SuperContourInterpolator interpolator = new SuperContourInterpolator(filteredSuperContour, 2);
Point center = new Point(image.width() / 2, image.height() / 2);
MeshGrid meshGrid = new MeshGrid(new Size(16, 9), interpolator, 20, 20);
meshGrid.build(center);
filteredSuperContour.stream().forEach(c -> Imgproc.line(image, c.top, c.bottom, new Scalar(255, 255, 255), 1));
filteredSuperContour.stream().forEach(c -> Imgproc.line(image, c.vBottom, c.vTop, new Scalar(0, 0, 255), 2));
meshGrid.draw(image, new Scalar(0, 255, 0));
images[4] = superReferenceTemplate5.getDisplay().toJfxImage();
images[5] = new Img(meshGrid.dewarp(superReferenceTemplate5.getFrame().getSrc()), false).toJfxImage();
SuperTemplate superReferenceTemplate2 = new SuperTemplate(superReferenceTemplate5, CvType.CV_8UC3, SuperFrameImg::getFrame);
// List<Span> spans = superReferenceTemplate2.assembleContours(filteredSuperContour, c -> true, 100, 30, 70);
spans.forEach(sp -> {
double a = Math.random() * 255;
double b = Math.random() * 255;
double c = Math.random() * 255;
Scalar color = new Scalar(a, b, c);
sp.getContours().forEach(ct -> Imgproc.drawContours(superReferenceTemplate2.getDisplay().getSrc(), Arrays.asList(ct.contour), 0, color, -1));
if (!sp.getContours().isEmpty()) {
Point[] pointer = new Point[] { sp.getContours().get(0).center };
sp.getContours().forEach(ct -> {
Imgproc.line(superReferenceTemplate2.getDisplay().getSrc(), pointer[0], ct.center, color, 1);
pointer[0] = ct.center;
});
}
});
images[6] = superReferenceTemplate2.getDisplay().toJfxImage();
ImgDescriptor newImgDescriptor = new ImgDescriptor(superDeperspectived, surface);
if (newImgDescriptor.getDescriptors().empty()) {
System.out.println("Empty descriptors");
return null;
}
referenceManager.submit(newImgDescriptor, detectedRects);
List<Rect> referenceRects = referenceManager.getReferenceRects();
SuperTemplate referenceTemplate = new SuperTemplate(referenceManager.getReference().getSuperFrame(), CvType.CV_8UC1, SuperFrameImg::getFrame);
referenceTemplate.drawRects(referenceRects, new Scalar(255), -1);
images[7] = referenceTemplate.getDisplay().toJfxImage();
SuperTemplate superReferenceTemplate3 = new SuperTemplate(superFrame, CvType.CV_8UC1, SuperFrameImg::getFrame);
superReferenceTemplate3.drawRects(referenceManager.getResizedFieldsRects(), new Scalar(255), -1);
images[8] = superReferenceTemplate3.getDisplay().toJfxImage();
SuperTemplate layoutTemplate = new SuperTemplate(referenceTemplate, CvType.CV_8UC3, SuperFrameImg::getDisplay);
Layout layout = layoutTemplate.layout();
layoutTemplate.drawLayout(layout);
images[9] = layoutTemplate.getDisplay().toJfxImage();
return images;
}
@Override
protected void onS() {
config.stabilizedMode = !config.stabilizedMode;
}
@Override
protected void onSpace() {
if (config.isOn)
timer.shutdown();
else {
timer = new BoundedScheduledThreadPoolExecutor();
startTimer();
}
config.isOn = !config.isOn;
}
@Override
protected void onR() {
timer.schedule(() -> referenceManager.clear(), 0, TimeUnit.MILLISECONDS);
}
@Override
protected void onT() {
config.textsEnabledMode = !config.textsEnabledMode;
}
@Override
public void stop() throws Exception {
super.stop();
timer.shutdown();
timer.awaitTermination(5000, TimeUnit.MILLISECONDS);
gsCapture.release();
}
}