YANG Chenglei


YANG Chenglei    Ph.D
chl_yang ^ sdu.edu.cn


Mr. Yang is a Professor of  Shandong University (SDU). He received his B.Sc., M. Eng. and Ph.D. Degrees from Shandong University in 1995, 1998 and 2004 respectively, and joined the Department of Computer Science of Shandong University in 1998. He has published about 40 papers in the areas of computer graphics, computational geometry, image processing, human computer interaction and virtual reality.


Research Interests:

Human Computer Interaction;Virtual Reality;Computational Geometry;Computer Graphics;

CSCW;Immersive Leaning in MUVE; Moblie   Leaning



Huang Yuezhu,Martin Ralph R.,Rosin Paul L.,Meng Xiangxu,Yang Chenglei, Expressive Line Drawings of Human Faces from Range Images,Science in China,Series F,2009,52(1):1-13

Lu Wang,Chun-mei Duan,Cheng-lei Yang,Xiang-xu Meng,Real-Time Cartoon-Style Rendering of Coarse Mesh Surfaces,ASIAGRAPH 2008 PROCEEDINGS,2008,86-93

Wang Jiaye,Yang Chenglei,Zhang Caiming,A Method of Computing Line Intersecting with Set of Line Segments,Journal of Software,2008,19(11):3053-3060 (In Chinese  with English abstract)

Yuezhu Huang,Xiangxu Meng,Chenglei Yang,Shijun Liu,A Visual Lens Toolkit for Mobile Devices,IEEE Asia-Pacific Services Computing Conference,2007.11,473-479

Meng Qi,Chenglei Yang,Changhe Tu,Xiangxu Meng,Yuqing Sun,A GPU-Based Algorithm for Building Stochastic Clustered-dot Screens,LNCS 4841,Part I,pp.98-105,Springer 2007(3rd International Symposium on Visual Computing (ISVC 2007),Lake Tahoe, NV, USA, November 26-28, 2007)

Chenglei Yang,Meng Qi,Jiaye Wang,Xiaoting Wang,Xiangxu Meng,Shortest Path Queries in a Simple Polygon for 3D Virtual Museum,LNCS 4705,pp.110-121,Springer 2007(7th Annual International Workshop on Computational Geometry and Applications (CGA'07),Kuala Lumpur,Malaysia,August 26-29,2007)

Yafang Wang, Chenglei Yang, Shijun Liu, Rui Wang, Xiangxu Meng ,A RFID & Handheld Device-Based Museum Guide System ,The Second International Conference on Pervasive Computing and Applications (ICPCA07),July 26-27, 2007, Birmingham, UK, pp308-313

Wei Zeng,XiangXu Meng,ChengLei Yang,Lei Huang,Feature Extraction for Online Handwritten Characters Using Delaunay Triangulation, Computers&Graphics,2006.10,30(5):779-786

Yang Cheng-Lei,Wang Jia-Ye,Meng Xiang-Xu,Upper Bounds on the Size of Inner Voronoi Diagrams of Multiply Connected Polygons,Journal of Software,2006.7,17(7):1527-1534

YANG Chenglei,QI Meng,MENG Xiangxu,LI Xueqing,WANG Jiaye,A New Fast Algorithm for Computing The Distance between Two Disjoint Convex Polygons Based on Voronoi Diagram,Journal of Zhejiang University SCIENCE A,2006,7(9):1522-1529(2nd China-Korea Joint Conference on Geometric and Visual Computing (CKJC 2006), Aug. 23~25, 2006, Hangzhou, P. R. China )

Chenglei Yang,Pu Shi,Wei Zao,Lu Wang,Xiangxu Meng,Jiaye Wang,New Intersection Algorithm of Convex Polygons Based on Voronoi Diagrams,3rd International Symposium on Voronoi Diagrams in Science and Engineering (ISVD 2006), July 2-5 2006, Banff, Alberta, Canada, pp.224-229

Lu Wang, Chenglei Yang, Meng Qi, Xiangxu Meng, Xiaoting Wang,Design of a Walkthrough System for Virtual Museum Based on Voronoi Diagram,The 3rd International Symposium on Voronoi Diagrams in Science and Engineering (ISVD 2006), July 2-5 2006, Banff, Alberta, Canada

Xiangxu Meng,Meng Qi,Chegnlei Yang,Lu Wang,Path Planning in Virtual Museum Based on Polygon's Voronoi Diagram,Journal of Computational Information Systems, 2006,2(1):89-97

Zeng Wei,Yang Chenglei,Meng Xiangxu,Yang Yijun, Yang Xiukun,Fast Algorithms of Constrained Delaunay Triangulation and Skeletonization for Band- images,In SPIE Defense and Security Symposium,2004,Vol.5403:337-348

Zhenbo li,Xiangxu Meng,Hui Xiang,Chenglei Yang,Gesture-based Interaction in Digital Museum,HCI International 2003, Crete, Greece

C.Yang, X. Meng X.Li etc. Undigraph-Based Whole Expression Model and Algorithm for The Skeleton of An Image, CHINESE JOURNAL OF COMPUTERS(In Chinese  with English abstract),2000, Vol.23 No.3, P.293-299


Integrated Computer Aided Patterns Design and Plate-making System, State Scientific and Technological Progress Award (II), 2002.

Distributed Intelligent Patterns Design and Technologic Processing System, Science and Technology Progress Award(II) of Ministry of Education

Agile Product Deforming Design System, Science and Technology Progress Award(III) of Shandong Province 2003


Main Projects:

Some Generalized Voronoi Tesselation and Their Applications, Supported by NSFC, 2009.1-2011.12

Research on the Technologies for Real-time Navigation of Virtual Agents in Dynamic Environments,Supported by Youth Scientist Fund of Shandong Province,2009.12-2012.12

Patterns' Original Design with NPR, Supported by NSFC, 2005.1-2007.12

Some Problems in Computational Geometry, Supported by NSFC, 2000.1-2002.12

Integrated Computer Aided Patterns Design and Plate-making System, Supported by National High-Tech Research Project, 1998-2000

Computational theories and methods for visual media, Supported by National  Basic Research Program of China,2007~2011

Shandong University Archeological Digital Museum, Supported by National Collegiate Digital Museum System Program, Ministry of Education, China,2001-2002


Computer Graphics graduate’s  courses
Digital Image Procession and Analysis
Introduction of Digital Image Procession  

undergraduate’s  courses

Computer Animation
C Language Programming
Computer Graphics


Basketball; Shadowboxing; Junketing


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