Levitating helicopters? Wheels rotating contrary to the vehicle motion? You probably have seen it in movies, video, or on television. These are not special effects, but rather a natural consequence of unavoidable aliasing when recording video.
Levitating helicopters? Wheels rotating contrary to the vehicle motion? You probably have seen it in movies, video, or on television. These are not special effects, but rather a natural consequence of unavoidable aliasing when recording video.See a video of a levitating helicopter and an analysis of the aliasing that led to this "special" effect at Aliasing in Movies: Levitating Helicopters and Wheels Rotating Contrary to Motion.
