Pacific Data Images, now known as PDI/DreamWorks, is the computer animation production company behind such films as the Shrek franchise.
Pacific Data Images was responsible for animating the real-time computer graphics puppet character Waldo C. Graphic on The Jim Henson Hour and in Muppet*Vision 3D.
PDI's short film "Chromosaurus" can be seen on one of the background monitors in Muppet Central in some episodes of The Jim Henson Hour (including episode 101 and 104).