title: What are the standard techniques for removing a segmentation (such as a human or bird) from a video?
body: <p>Let's say you are taking a video (with the camera in a steady position) and a bird flies through the view of the camera.  It should be possible to do image segmentation and automatically remove this bird from the video.  </p>
  
  <p>What are these styles of algorithms called and how are they normally accomplished? </p>