Hi I'm trying to motion detect all visible airplanes. The problem is that the motion detection is picking up small changes in the clouds. Does anyone have any ideas to fix this? I thought I could eliminate all the boxes that aren't moving in a constant direction like the planes are, but I'm not sure how to do this. All of the cloud boxes are pretty much stationary. You can see in the first image it works great and picks up 2 airplanes. In the second image it picks up one airplane but also lots of clouds.