Dynamic Camera via Maya Hair
from jabimation

Hand keying steady cam effects can be a drag, and we used to have to set up complex soft-body rigs to simulate it. Here is a way to set up a dynamic camera utilizing Maya''s dynamic curves that''s fast, easy, and fun. These steps assume that you have a basic knowledge of Autodesk Maya 8 and up and know basic terms (like dynamic simulation) and tasks (like renaming nodes and parenting) so we can keep this article small.

Full Tutorial