Twixtor - программа для замедления видео.

[hosjams_pjams]

You can watch this video on www.livejournal.com

7D 1000 fps from Oton Bačar on Vimeo.

http://www.revisionfx.com/products/twixtor/gallery/

Они и на экстрим-камеру GoPro HD могут такое делать.
http://www.petapixel.com/2011/04/28/ethereal-slow-motion-skydiving-captured-with-gopro-and-slowed-with-twixtor/