Check out the creepy effect seen in the video above, titled "Dancing Ghosts." It was created by photographer Micaël Reynaud, who photographed a group of people during the day using long exposure times, and then interpolated the resulting photos into a real-time video.
Please follow the link for more. http://petapixel.com/2013/08/29/dancing-ghosts-what-you-get-when-you-interpolate-long-exposure-photos/
