This is a sample video to watch high speed action shots like I'll be filming. (this isn't my footage)

How can I get rid of the interlacing? (I'm not sure if I'm using the correct terminology)

Look at the first clip from 0:17 to 0:32. Thanks

[ame="http://vimeo.com/2808534"]Stuntride.com Presents Pre Stuntwars Sessions on Vimeo[/ame]