Author/Authors :
Yang, Jing University of North Carolina at Charlotte - Department of Computer Science, USA , Liu, Shixia Microsoft Research Asia - Internet Graphics Group, China , Zhao, Ye Kent State University - Department of Computer Science, USA , Xu, Ying-Qing Tsinghua University - Department of Information Art Design, China , Ribarsky, William University of North Carolina at Charlotte - Department of Computer Science, USA
