Movie Project Help for College Class?

[niceties55]

If you have played Portal you might understand what I am talking about.
How is it possible to do a special effect in which you can have someone come out of wall or ceiling, i know its going to be real hard, but is there a way to do it?

 

[Calibound88]

like in real life?

 

[niceties55]

Yep with a video! with special effects of course

 

[borat_sagdiyev]

what exactly do you want to do? and what program are you trying to attempt this in?