com.mycompany.facedetection.FaceDetector.java Source code

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Here is the source code for com.mycompany.facedetection.FaceDetector.java

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package com.mycompany.facedetection;

import java.util.ArrayList;
import java.util.List;
import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.MatOfRect;
import org.opencv.core.Point;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;
import org.opencv.objdetect.CascadeClassifier;

/**
 *
 * @author Nomi
 */
public class FaceDetector {
    private Mat img;
    private List<Rect> faceList;

    public FaceDetector(String fileName) {
        img = Imgcodecs.imread(fileName);
        faceList = new ArrayList();
    }

    public Mat getImg() {
        return img;
    }

    public List<Rect> getFaceList() {
        return faceList;
    }

    public void findFaces() {
        System.loadLibrary(Core.NATIVE_LIBRARY_NAME);
        CascadeClassifier faceDetector = new CascadeClassifier(
                "D:\\opencv\\sources\\data\\lbpcascades\\lbpcascade_frontalface.xml");
        MatOfRect faceDetections = new MatOfRect();
        faceDetector.detectMultiScale(img, faceDetections);
        for (Rect rect : faceDetections.toArray()) {
            faceList.add(rect);
            Imgproc.rectangle(img, new Point(rect.x, rect.y), new Point(rect.x + rect.width, rect.y + rect.height),
                    new Scalar(0, 255, 0));
        }
    }

}