if you can provide a link to a large gif version or movie I may be able to mess it about a bitedit: if the camera is moving about a lot there usually isn't much you can do except what you've tried already. Unless you remove all of the background.
(
but the hedgehog can never be buggered at all foreskin of the apocalypse,
Sat 1 Mar 2008, 23:33,
archived)