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package facedetection;
/**
* (./) FaceDetection.java, 03/05/08
* (by) cousot stephane @ http://www.ubaa.net/
* (cc) some right reserved
*
* Sample program for "OpenCV" project.
* Use ESC key to close the program properly.
*
* This sample is released under a Creative Commons Attribution 3.0 License
* ‹ http://creativecommons.org/licenses/by/3.0/ ›
*/
import java.awt.*;
import java.awt.event.*;
import java.awt.image.MemoryImageSource;
import hypermedia.video.OpenCV;
import JMyron.*;
import processing.core.*;
import java.lang.String.*;
//import processing.video.*;
public class FaceDetection extends Frame implements Runnable {
// program execution frame rate (millisecond)
final int FRAME_RATE = 1000 / 30;
OpenCV cv = null; // OpenCV Object
Thread t = null; // the sample thread
// the input video stream image
Image frame = null;
public PImage myImg;
public JMyron m;
// list of all face detected area
Rectangle[] squares = new Rectangle[0];
/**
* Setup Frame and Object(s).
*/
FaceDetection() {
super("Face Detection Sample");
// OpenCV setup
cv = new OpenCV();
//cv.capture( 320, 240 );
cv.allocate(320, 240);
myImg = PApplet.createImage(320, 240, PConstants.ARGB);
//myImg = createImage(320, 240);
m = new JMyron();
m.start(320, 240);
m.findGlobs(0);
System.out.println("Myron " + m.version());
cv.cascade(OpenCV.CASCADE_FRONTALFACE_ALT);
// frame setup
this.setBounds(100, 100, cv.width, cv.height);
this.setBackground(Color.BLACK);
this.setVisible(true);
this.addKeyListener(
new KeyAdapter() {
public void keyReleased(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ESCAPE) { // ESC : release OpenCV resources
cv.dispose();
System.exit(0);
}
}
});
// start running program
t = new Thread(this);
t.start();
}
/**
* Draw video frame and each detected faces area.
*/
public void paint(Graphics g) {
// draw image
g.drawImage(frame, 0, 0, null);
// draw squares
g.setColor(Color.RED);
for (Rectangle rect : squares) {
g.drawRect(rect.x, rect.y, rect.width, rect.height);
}
}
/**
* Execute this sample.
*/
public void run() {
while (t != null && cv != null) {
try {
t.sleep(FRAME_RATE);
m.update();
//System.arraycopy(m.cameraImage(), 0, PImage(myImg), 0, (m.cameraImage()).length);
PApplet.arrayCopy(m.cameraImage(),myImg.pixels);//copy pixels from the Jmyron Obj
cv.copy(myImg);//copy PImage into opencv object
// grab image from video stream
cv.read();
// create a new image from cv pixels data
MemoryImageSource mis = new MemoryImageSource(cv.width, cv.height, cv.pixels(), 0, cv.width);
frame = createImage(mis);
// detect faces
squares = cv.detect(1.2f, 2, OpenCV.HAAR_DO_CANNY_PRUNING, 20, 20);
// of course, repaint
repaint();
} catch (InterruptedException e) {;}
}
}
/**
* Main method.
* @param String[] a list of user's arguments passed from the console to this program
*/
public static void main(String[] args) {
System.out.println("\nOpenCV face detection sample\n");
new FaceDetection();
}
}
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