title: how to use external camera with kinect sdk? i'm having complexity
body: <p>I'm using Background Removal <strong>wpf</strong> sample with <strong>kinect</strong>. </p>
  
  <p>i want to get input from webcam <strong>instead of</strong> kinect camera. </p>
  
  <p>what is the best method to implement this?</p>