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ImgFiltersVisualComparator.java
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ImgFiltersVisualComparator.java
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package org.genericsystem.cv.comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import org.genericsystem.cv.AbstractApp;
import org.genericsystem.cv.Img;
import org.genericsystem.cv.ImgClass;
import org.genericsystem.cv.Tools;
import org.genericsystem.cv.Zone;
import org.genericsystem.cv.Zones;
import org.genericsystem.cv.utils.NativeLibraryLoader;
import org.opencv.core.Core;
import org.opencv.core.Point;
import org.opencv.core.Scalar;
import org.opencv.imgproc.Imgproc;
import javafx.scene.layout.GridPane;
public class ImgFiltersVisualComparator extends AbstractApp {
static {
NativeLibraryLoader.load();
}
private final static String imgClassDirectory = "classes/id-fr-front";
public static void main(String[] args) {
launch(args);
}
@Override
protected void fillGrid(GridPane mainGrid) {
int columnIndex = 0;
int rowIndex = 0;
ImgClass imgClass = ImgClass.fromDirectory(imgClassDirectory);
Img img = Tools.firstImg(imgClassDirectory);
// List<Integer> blockSizes = Arrays.asList(new Integer[] { 3, 5, 7, 9, 11, 15, 17, 21, 27, 37 });
// List<Double> ks = Arrays.asList(new Double[] { -2.0, -1.0, -0.8, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, 0.0, 0.1,
// 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0, 2.0, 3.0 });
// for (Integer bs : blockSizes) {
// for (Double k : ks) {
// Img img2 = img.niblackThreshold(bs, k); // k: between -1.0 and
// // 0.0, bs > 5
// // Img img2 = img.sauvolaThreshold(bs, k); // k: between 0.1 and
// // 0.3, bs > 5
// // Img img2 = img.nickThreshold(bs, k); // k: between -0.3 and
// // -0.1, bs > 7
// // Img img2 = img.wolfThreshold(bs, k); // k: between 0.1 and
// // 0.6, bs > 5
// // Img img2 = img.adaptativeMeanThreshold(bs, k); // Img img2 =
// img.adaptativeGaussianThreshold(bs, k);
// String text = "bs=" + bs + ", k=" + k;
// Imgproc.putText(img2.getSrc(), text, new Point(550, 129), Core.FONT_HERSHEY_PLAIN, 3,
// new Scalar(0, 0, 255), 3);
// mainGrid.add(img2.getImageView(), columnIndex++, rowIndex);
// }
// rowIndex++;
// columnIndex = 0;
// }
final Map<String, ImgFunction> imgFilters = new HashMap<>();
imgFilters.put("original", i -> i);
// imgFilters.put("niblack_37_m1.0", i -> i.niblackThreshold(37, -1.0));
// imgFilters.put("niblack_21_m1.0", i -> i.niblackThreshold(21, -1.0));
// imgFilters.put("niblack_21_m0.3", i -> i.niblackThreshold(21, -0.3));
// imgFilters.put("niblack_27_m1.8", i -> i.niblackThreshold(27, -0.8));
// imgFilters.put("niblack_7_m0.4", i -> i.niblackThreshold(7, -0.4));
imgFilters.put("bilateralFilter", i -> i.bilateralFilter(20, 80, 80));
imgFilters.put("bilateralFilterAdaptGaussianThreshold", i -> i.bilateralFilter(30, 80, 80).adaptativeGaussianThreshold(17, 15));
// imgFilters.put("bernsen", i -> i.bernsen(15, 15));
// imgFilters.put("equalizeHisto", Img::equalizeHisto);
// imgFilters.put("equalizeHistoAdaptative", i -> i.equalizeHistoAdaptative(4.0, new Size(8, 8)));
// imgFilters.put("wolf", i -> i.wolfThreshold(15, 0.3));
// imgFilters.put("nick", i -> i.nickThreshold(21, -0.1));
// imgFilters.put("otsu", Img::otsu);
// imgFilters.put("otsuGaussian", i -> i.otsuAfterGaussianBlur(new Size(3, 3)));
// imgFilters.put("niblack", i -> i.niblackThreshold(15, -0.6));
// imgFilters.put("sauvola", i -> i.sauvolaThreshold(15, 0.2));
// imgFilters.put("adaptativeMeanThreshold", Img::adaptativeMeanThreshold);
// imgFilters.put("adaptativeGaussianThreshold", Img::adaptativeGaussianThreshold);
Map<String, Img> imgs = new HashMap<>();
for (Entry<String, ImgFunction> entry : imgFilters.entrySet()) {
System.out.print("Processing filter : " + entry.getKey() + "...");
long start = System.currentTimeMillis();
Img img2 = null;
if ("original".equals(entry.getKey()) || "reality".equals(entry.getKey())) {
img2 = new Img(img.getSrc());
} else {
img2 = entry.getValue().apply(img);
}
imgs.put(entry.getKey(), img2);
long stop = System.currentTimeMillis();
System.out.println(" (" + (stop - start) + " ms)");
// Imgproc.putText(img2.getSrc(), entry.getKey(), new Point(550,
// 129), Core.FONT_HERSHEY_PLAIN, 5, new Scalar(0, 0, 255), 3);
// mainGrid.add(img2.getImageView(), columnIndex, rowIndex++);
}
final Zones zones = Zones.load(imgClassDirectory);
Img model = new Img(img.getSrc());
zones.draw(model, new Scalar(0, 255, 0), 3);
mainGrid.add(model.getImageView(), columnIndex, rowIndex++);
for (Entry<String, Img> entry : imgs.entrySet()) {
Img currentImg = entry.getValue();
for (Zone zone : zones) {
// System.out.println("Zone n°" + zone.getNum());
String ocr = zone.ocr(currentImg);
zone.draw(currentImg, new Scalar(255, 255, 255), -1);
zone.write(currentImg, ocr.trim(), 2, new Scalar(0, 0, 0), 3);
Imgproc.rectangle(currentImg.getSrc(), new Point(80, 40), new Point(600, 90), new Scalar(255, 255, 255), -1);
Imgproc.putText(currentImg.getSrc(), entry.getKey(), new Point(90, 80), Core.FONT_HERSHEY_PLAIN, 2.5, new Scalar(0, 0, 255), 3);
}
mainGrid.add(currentImg.getImageView(), columnIndex, rowIndex++);
if (rowIndex % 3 == 0) {
rowIndex = 0;
columnIndex++;
}
}
}
}