Jagged Edges on Footage - HELP

[Take1Media]

Please look at clip below - I have no idea why im getting this noise on the edges? Looks like I may have some interlace issue? Any help would be appreciated. Ive never had this issue in the past?

http://www.take1mediagroup.com/TVAds/JaggedEdges1.mov

 

[little bobby]

Is she green screened?

 

[Take1Media]

Yes - it was shoot on green screen

 

[David Saraceno]

Detail your workflow. and what keying software are you using? Also, what cam and sequence settings.

 

[bbalser]

Bad keying, yep, what camera/codec was used to shoot the green screen, what keying plugin was used?