Li Zhang obtained his B.E. in Automation, with a minor in Radio Technology and Information System, at Tsinghua University in Beijing, P.R. China, in 1998. He then began his PhD study in the Robotics Institute at Carnegie Mellon University. After two years, he transferred, with his advisor Steve Seitz, to the Department of Computer Science and Engineering at University of Washington, where he recieved his PhD in the August of 2005. Li Zhang now works as a postdoctoral research scientist with Shree Nayar at Columbia University. Li Zhang is generally interested in computer vision and graphics problems, with applications in animation, human computer interaction, bio-mechanics, and medical robotics.