Saturday, April 14, 2007

UMI Dissertaton Site

Go here to search a variety of dissertations and theses.

http://wwwlib.umi.com/dissertations/


An example of an Abstract/Citation is below:

She, Ying Ying. Real time animation of walking and running using inverse kinematics.
Concordia University, Canada. 2006
http://wwwlib.umi.com/dissertations/fullcit/MR14335

Computer animation technology is a rapidly developing topic in computer science. Realistic human motion, such as walking and running, is an important part of computer animation. However, the simulation of walking and running in articulated human figure is difficult, especially in real time simulation. Fortunately, recently, Inverse kinematics algorithms provide an approach to simulate human motion in articulated figures. In this thesis, I analyzed Jacobian based Inverse Kinematics algorithms that allow theses methods to be used as an efficient real-time inverse kinematics simulator. I describe the implementation of a human motion simulator, which mainly focuses on using inverse kinematics algorithm to simulate (wounded) walking and (wounded) running motion in an articulated body. With the assistance of inverse kinematics algorithms, the animator merely gives the desired location of certain chosen points on the body and relies on the algorithm to automatically compute a set of joint angles that satisfy the end-effectors constraints. This kinematics simulation approach can be used for real time animation in articulated figure without any motion capture data. In addition, the thesis shows that it is also possible to simulate human animation by using purely mathematical techniques without physical considerations.

No comments: