title: face detection javacv android
body: <p>I'm trying to detect mouth in already detected face (detected face => detect mouth), the problem is that it detects eyes as if they are mouth! how do I solve this problem?</p>
  
  <p>BTW I'm using  haarcascade_mouth.xml with CV_HAAR_DO_CANNY_PRUNING.
  Please help me out.</p>