nitinsharma8462 / jjil

Automatically exported from code.google.com/p/jjil
0 stars 0 forks source link

How to get complete FaceDetect-Android project and use it? #11

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
Hello

I don't know how I get complete FaceDetect-Android project. I try to copy
the source code in the project that created by myself, but it can't build
swimmingly.

I install the apk file that gets from here to my google phone. It is
success and showing the camera preview on the screen. But, I don't know how
it used. When I press the capture button to get a front face image. It
always show a red cross. Does it mean no face detected?

I don't know how make contact with you as soon as possible. Please send
E-mail to me.

My E-mail address is g9612748@yuntech.edu.tw.

Thank you very much.

Shih, Hao-Chung

Original issue reported on code.google.com by cmusic...@gmail.com on 18 May 2009 at 2:28

GoogleCodeExporter commented 9 years ago
After some hassle I was able to make FactDetect-Android work on my Samsung 
Galaxy S, now I face the same problem that was reported here. No matter what I 
take picture of it just doesn't detect any faces and shows a red cross over the 
entire picture. It looks like DetectHaarParam.push just doesn't work. I'm going 
to try the method itself on a standalone picture and report back.

Original comment by mogore...@gmail.com on 3 Jan 2011 at 4:02

GoogleCodeExporter commented 9 years ago
[deleted comment]
GoogleCodeExporter commented 9 years ago
It seems to me that the code is actually broken :( I've tried the standalone 
code below and it does not detect faces even on the example image provided with 
FaceDetect-Android. It looked so good though ...

Actual Result: 0 (zero)
Expected Result: 1 face from lena.png file

public static void main(String[] args) {
    System.out.println("hello world");

    try {
        FileInputStream in = new FileInputStream("D:\\svn\\JJIL\\FaceDetect-Android\\res\\raw\\hcsb_ser");
        InputStream is = in;
        ObjectInputStream ios = new ObjectInputStream(is);
        Object o = ios.readObject();
        DetectHaarParam.setCascade((HaarClassifierCascade) o);
        ios.close();
        is.close();
    } catch (Exception ex) {
        ex.printStackTrace();
        System.err.print("Exception: " + ex.toString()); //$NON-NLS-1$ //$NON-NLS-2$        
    }

    Image img = Toolkit.getDefaultToolkit().createImage("D:\\svn\\JJIL\\FaceDetect-Android\\res\\raw\\lena.png");
    boolean b = Toolkit.getDefaultToolkit().prepareImage(img, -1, -1, null);

    int nFaces = 0;
    DetectHaarParam mDhp = new DetectHaarParam();

    RgbImage mRgbCurrent = RgbImageJ2se.toRgbImage(img);

    mDhp.push(mRgbCurrent);
    for (Enumeration<jjil.core.Rect> e = mDhp.getResult(); e.hasMoreElements();) {
        ++nFaces;
    };
    mRgbCurrent = null;
    System.out.println(nFaces);
}

Original comment by mogore...@gmail.com on 3 Jan 2011 at 6:24

GoogleCodeExporter commented 9 years ago
Hi,
try check this:
http://www.richardnichols.net/2011/01/java-facial-recognition-haar-cascade-with-
jjil-guide/

I tested it and it works well.

Bye.
Denis

Original comment by denpe...@gmail.com on 26 May 2011 at 9:57