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ClassImgZoneComparator.java
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ClassImgZoneComparator.java
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package org.genericsystem.cv.comparator;
import java.io.File;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.genericsystem.common.Generic;
import org.genericsystem.cv.Img;
import org.genericsystem.cv.ImgClass;
import org.genericsystem.cv.Zone;
import org.genericsystem.cv.Zones;
import org.genericsystem.cv.model.Doc;
import org.genericsystem.cv.model.DocClass;
import org.genericsystem.cv.model.ImgFilter;
import org.genericsystem.cv.model.ZoneGeneric;
import org.genericsystem.cv.model.ZoneText;
import org.genericsystem.cv.model.Doc.DocInstance;
import org.genericsystem.cv.model.DocClass.DocClassInstance;
import org.genericsystem.cv.model.ImgFilter.ImgFilterInstance;
import org.genericsystem.cv.model.ZoneGeneric.ZoneInstance;
import org.genericsystem.cv.model.ZoneText.ZoneTextInstance;
import org.genericsystem.cv.watch.SetRealValues;
import org.genericsystem.kernel.Engine;
import org.opencv.core.Core;
import org.opencv.core.Size;
import org.opencv.imgcodecs.Imgcodecs;
/**
* Get the OCR text for all specified documents using pre-treated images.
*
* A score gets computed based on trained data, and stored in csv files. It is
* recommended to use {@link FillModelWithData}, {@link SetRealValues} and
* {@link ComputeTrainedScores} instead.
*
* @author Pierrik Lassalas
*
*/
@Deprecated
public class ClassImgZoneComparator {
private final static String imgClassDirectory = "classes/id-fr-front";
private final static Engine engine = new Engine(System.getenv("HOME") + "/genericsystem/gs-cv_model/", Doc.class,
DocClass.class, ZoneGeneric.class, ZoneText.class, ImgFilter.class);
static {
System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
}
public static void main(String[] args) {
// Start the engine
engine.newCache().start();
compute();
engine.close();
}
protected static void compute() {
final Zones zones = Zones.loadZones(imgClassDirectory);
/*
* Get the real String value from GS (filtername = "reality")
*/
Generic doc = engine.find(Doc.class);
DocClass docClass = engine.find(DocClass.class);
ZoneText zoneText = engine.find(ZoneText.class);
ImgFilter imgFilter = engine.find(ImgFilter.class);
// Get the current class
DocClassInstance docClassInstance = docClass.getDocClass(imgClassDirectory.replace("classes/", ""));
// Compute the scores for each image in the "/ref" sub-directory
Arrays.asList(new File(imgClassDirectory + "/ref/").listFiles()).stream()
.filter(img -> img.getName().endsWith(".png")).forEach(file -> {
System.out.println("File : " + file.getName());
// Create a Map containing both the img and the name of the
// filter
Map<Img, String> imgFiltersMap = new HashMap<>();
imgFiltersMap.put(new Img(Imgcodecs.imread(file.getPath())), "original");
Arrays.asList(
new File(imgClassDirectory + "/mask/" + file.getName().replace(".png", "")).listFiles())
.stream().filter(img -> img.getName().endsWith(".png")).forEach(img -> {
imgFiltersMap.put(new Img(Imgcodecs.imread(img.getPath())),
img.getName().replace(file.getName().replace(".png", ""), "").substring(1)
.replace(".png", ""));
});
for (Zone zone : zones) {
System.out.println("Zone n°" + zone.getNum());
// Get the document instance
DocInstance docInstance = (DocInstance) docClassInstance.getHolder(doc, file.getName());
ZoneInstance zoneInstance = docClassInstance.getZone(zone.getNum());
ImgFilterInstance imgFilterInstance = (ImgFilterInstance) imgFilter.getInstance("reality");
// Get the real text from GS
ZoneTextInstance zoneTextInstance = (ZoneTextInstance) zoneText.getInstance(docInstance,
zoneInstance, imgFilterInstance);
String realText = zoneTextInstance.getValue().toString();
System.out.println("> real text : " + realText);
// ZoneScorerMap scorer =
// zone.newUnsupervisedScorerMap(file.getName(),
// map.entrySet().stream());
ZoneScorerMap scorer = zone.newSupervisedScorerMap(file.getName(), realText,
imgFiltersMap.entrySet().stream());
}
});
// Call the garbage collector to free the resources
System.gc();
}
}