GoPro 1080p FPV footage from a Quadcopter flying against the wind through a railway arch. The original uncut footage http://www.youtube.com/watch?v=7N7yIOY92IQ is very unsteady due to oscillations of the quadcopter's attitude caused by wind gusts and pilot inputs - this version has been run though Google's YouTube image stabilizer to see what it can do with it.
The image translations and rotations have been nicely smoothed over but at the expense of introducing some shear distortions