E-mail: cheng@cs.uky.edu, Fu-Hua (Frank) Cheng is professor of computer science and director of the Graphics & Geometric Modeling Lab at the University of Kentucky. He holds a Ph.D. degree from the Ohio State University, 1982. His research interests include computer aided geometric modeling, computer graphics, parallel computing in geometric modeling and computer graphics, approximation theory, and collaborative CAD. He is on the editorial board of Computer Aided Design & Applications and Journal of Computer Aided Design & Computer Graphics. E-mail: fengtao.fan@uky.edu, Feng-Tao Fan is currently a Ph.D. candidate in the Department of Computer Science at the University of Kentucky. His research interests include computer graphics, geometric modeling, GPU techniques and computer vision. E-mail: slai@vsu.edu, Shu-Hua Lai is currently an assistant professor of computer science at the Virginia State University. He received his Ph.D. degree in computer science from the University of Kentucky in 2006. His research interests include computer graphics and computer aided geometric modeling. E-mail: conglin.huang@uky.edu, Cong-Lin Huang is currently a Master candidate in the Department of Computer Science, the University of Kentucky. He received a B.S. degree in computer science from Sichuan University, China. His research interests include computer graphics, solid modeling and computer vision. E-mail: jiaxi.wang@uky.edu, Jia-Xi Wang is currently working for Avnet, Inc. She received her B.E. degree of computer science from North China Electric Power University in 2005, and her M.S. degree of computer science from University of Kentucky in 2008. Her research interests include computer graphics and computer networks. E-mail:yongjh@tsinghua.edu.cn, Jun-Hai Yong is currently a professor in School of Software at Tsinghua University, China. He received his B.S. and Ph.D. degrees in computer science from Tsinghua University, China, in 1996 and 2001, respectively. He held a visiting researcher position in