emotion.Face.java Source code

Introduction

Here is the source code for emotion.Face.java

Source

/*
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package emotion;

import java.util.logging.Logger;
import org.opencv.core.Mat;
import org.opencv.core.MatOfRect;
import org.opencv.core.Size;
import static org.opencv.imgcodecs.Imgcodecs.*;
import org.opencv.imgproc.Imgproc;
import org.opencv.objdetect.CascadeClassifier;

/**
 *
 * @author James
 */
public class Face {
    private Mat head;
    private Mat face;
    String path;

    private MatOfRect faceDetections;

    public Face(String path) {
        try {
            this.head = imread(path, CV_LOAD_IMAGE_COLOR);
        } catch (Exception ex) {
            System.err.println("Reading image not successful");
        }
    }

    public Face(Mat path) {
        this.head = path;
    }

    /**
     * Detecting face- area of intrests
     * This area will be used for further searching
     * Advantage: less data to analyze!
     * !!!This function has to be execute first!!!
     */
    public void detectFace() {
        //Loading Haars' classyfier
        CascadeClassifier face_cascade;
        face_cascade = new CascadeClassifier(
                "E:\\Studia\\OpenCV\\opencv\\sources\\data\\haarcascades\\haarcascade_frontalface_alt2.xml");

        //Detect faces and write eyeLine to array of rectangles
        faceDetections = new MatOfRect();
        face_cascade.detectMultiScale(head, faceDetections);

        if (faceDetections.toArray().length == 0) {
            Logger.getLogger("No face found in the image!");
            return;
        }
        this.face = new Mat(head, faceDetections.toArray()[0]);
        //All templates for images 150x150px
        Imgproc.resize(this.face, this.face, new Size(150, 150));

        //detectEyeRegions(this.face);
        EyeRegion eyeRegion = new EyeRegion(face);
        if (EyeRegion.unavailable) {
            Logger.getLogger("Unable to localize eye region!");
            return;
        }
        Eye eyes = new Eye(this.face);
        //        Eye eyes=new Eye(eyeRegion,false);
        new Eyebrow(eyeRegion, true);
        new Eyebrow(eyeRegion, false);
        eyes.examineEyeOpeness(true);
        eyes.examineEyeOpeness(false);
        EyeRegion.areEyebrowsWrinkles();
        eyeRegion.showFaceFeatures();
        eyeRegion.printData();

        //Saving area of intrest
        imwrite("face.jpg", face);
    }

}