Photo （个人近照）
Personal information
Name: Deng Chongyang
Office: Room 442, 6nd Building South, Hangzhou Dianzi Campus, Xiasha, Hangzhou
Current occupation: School of Science, Hangzhou Dianzi University
Telephone: (86)-571-86919030
E-Mail: dcy@hdu.edu.cn
EDUCATION
Sep. 1993-July.1997, B.S. in Science, Department of Mathematics, Jilin University, P. R. China
Sep. 2003-July 2008, Ph. D in Science, Department of Mathematics, Zhejiang University, P. R. China
Professional Working Experience
May. 2019 – present Dean of School of Science, Hangzhou Dianzi University
Jan. 2016 – present Full professor at School of Science, Hangzhou Dianzi University
Sep. 2010 – Dec. 2015 Associate professor at School of Science, Hangzhou Dianzi University
Jul. 2018 –Aug. 2018 Research Fellow at City University of Hong Kong
Jun. 2016 – Sep. 2016 Visiting Scholar at University of Oslo, Norway
Jan. 2016 – Feb. 2016 Research Fellow at City University of Hong Kong
Jun. 2014 – Nov. 2014 Visiting Professor at University of Lugano, Switzerland
Jan. 2014 – Feb. 2014 Research Fellow at City University of Hong Kong
Jun. 2013 – Sep. 2013 Research Fellow at City University of Hong Kong
Jan. 2013 – Mar. 2013 Research Fellow at City University of Hong Kong
Jan. 2010 – Sep. 2010 Senior Research Associate at City University of Hong Kong
Sep. 2008 – Aug. 2010 Lecturer at School of Science, Hangzhou Dianzi University
Sep. 1997 – Aug. 2003 High school math teacher at Hangzhou No.4 Middle school
RESEARCH INTEREST
My research interests include
•Progressive and iterative approximation
•Generalized barycentric coordinates
•Subdivision schemes based on repeated local operations
•Geometry subdivision
Selected Publications
2020
[1] Qingjun Chang, Chongyang Deng, Michael S. Floater, An interpolatory view of polynomial least squares approximation, Journal of Approximation Theory, 2020, 252, Article 105360.
[2] Chongyang Deng, Qingjun Chang, Kai Hormann, Iterative Coordinates. Computer Aided Geometric Design, 2020, 79, Article 101861.
[3] JinXie, JinlanXu, Zhenyu Dong, GangXu, Chongyang Deng, Bernard Mourrain, Yongjie Jessica Zhang. Interpolatory Catmull-Clark volumetric subdivision over unstructured hexahedral meshes for modeling and simulation applications. Computer Aided Geometric Design, 2020, 79, Article 101867.
2019
[1] Zhihao Wang, Yajuan Li, Weiyin Ma, Chongyang Deng, Positive and **ooth Gordon-Wixom coordinates, Computer Aided Geometric Design, 2019, 74, Article 101774.
[2] Chongyang Deng, Yajuan Li, Xiaowen Mu, Yi Zhao, Characteristic conic of rational bilinear map, Journal of Computational and Applied Mathematics, 2019, 346: 277-283.
[3] Chongyang Deng, Huixia Xu, Weiyin Ma, Yajuan Li, Repeated local operations and associated interpolation properties of dual 2n-point subdivision schemes, Journal of Computational and Applied Mathematics, 2019, 349: 344-353.
2018
[1] Costanza Conti, Chongyang Deng, Kai Hormann, Symmetric four-directional bivariate pseudo-spline symbols. Computer Aided Geometric Design, 2018, 60:10-17.
[2] Hongwei Lin, Takashi Maekawa, Chongyang Deng, Survey on geometric iterative methods and their applications. Computer-Aided Design, 2018, 95: 40-51.
2017
[1] Chongyang Deng, Feifan Shi, The monotonicity of a family of barycentric coordinates for quadrilaterals. Computer Aided Geometric Design, 2017, 51: 1-3.
2016
[1] Chongyang Deng,Yajuan Li, Huixia Xu, Repeated local operations for m-ary 2N-point Dubuc–Deslauriers subdivision schemes, Computer Aided Geometric Design, 2016, 44:10-14.
[2] Dmitry Anisimov, Chongyang Deng Kai Hormann, Subdividing barycentric coordinates, Computer Aided Geometric Design, 2016, 43:172-185.
[3] Chongyang Deng, Weiyin Ma, Efficient evaluation of subdivision schemes with polynomial reproduction property, Journal of Computational and Applied Mathematics, 2016, 294, 403-412.
2015
[1] Chongyang Deng, Fangyan Zhu, Jianzhen Liu, The limit of a family of barycentric coordinates for quadrilaterals, Computer Aided Geometric Design, 2015, 38, 38-39.
2014
[1] Chongyang Deng, Weiyin Ma, A biarc based subdivision scheme for space curve interpolation, Computer Aided Geometric Design, 2014, 31(9), 656-673.
[2] Chongyang Deng, Kai Hormann. Pseudo-spline subdivision surfaces. Computer Graphics Forum, 2014, 33(5):227-236.
[3] Yajuan Li, Chongyang Deng, Weiyin Ma. C-shaped G2 Hermite interpolation by rational Bezier curve with conic precision. Computer Aided Geometric Design, 2014, 31(5), 258-264.
[4] Chongyang Deng, Hongwei Lin. Progressive and iterative approximation for least squares B-spline curve and surface fitting. Computer-Aided Design, 2014, 47(1), 32-44.
2013
[1] Chongyang Deng, Weiyin Ma. A unified interpolatory subdivision scheme for quadrilateral meshes. ACM Transactions on Graphics, 2013, 32(3), 23:1-23:11.
[2] Chongyang Deng, Kai Hormann, Zhifeng Zhang. On the norms of the Dubuc-Deslauriers subdivision schemes. Computer Aided Geometric Design, 2013, 30(7). 672-674.
[3] Chongyang Deng. An explicit formula for the control points of periodic uniform spline interpolants and its application. Computer Aided Geometric Design, 2013, 30(4): 389-397.
[4] Chongyang Deng, Yajuan Li. A new bound on the magnitude of the derivative of rational Bezier curve. Computer Aided Geometric Design, 2013, 30(2): 175-180.
2012
[1] Chongyang Deng, Weiyin Ma. Matching admissible G2 Hermite data by a biarc-based subdivision scheme. Computer Aided Geometric Design, 2012, 29(6): 363-378.
[2] Yajuan Li, Chongyang Deng. C-shaped G2 Hermite interpolation with circular precision based on cubic PH curve interpolation. Computer-Aided Design, 2012, 44(11): 1056-1061.
[3] Chongyang Deng, Weiyin Ma. Weighted progressive interpolation of Loop subdivision surfaces. Computer-Aided Design, 2012, 44(5): 424-431.
2010
[1] Chongyang Deng, Guozhao Wang. Incenter subdivision scheme for curve interpolation. Computer Aided Geometric Design, 2010, 27(1):48-59.
[2] Chongyang Deng, Xunnian Yang. A simple method for interpolating meshes of arbitrary topology by Catmull–Clark surfaces. The Visual Computer, 2010, 26(2):137-146.
2009
[1] Chongyang Deng, Xunnian Yang. Interpolation over arbitrary topology meshes using Doo-Sabin surfaces, Proceeding of Shape Modeling International 2009, 52-57.
2008
[1] Chongyang Deng, Xunnian Yang. A local fitting algorithm for converting planar curves to B-splines. Computer Aided Geometric Design, 2008, 25(9):837-849.
2007
[1] Guozhao Wang, Chongyang Deng. On the degree elevation of B-spline curves and corner cutting. Computer Aided Geometric Design, 2007, 24(2):90-98.
SUPPORTING FUNDING
1. Agency: National Science Foundation of China (10926058)
Title: Generating planar spiral by geometry driven subdivision scheme
Role: Principal investigator
Duration: 01/01/2010-12/31/2010.
Amount: RMB: 30, 000.00 Yuan
2. Agency: National Science Foundation of China (61003194)
Title: Optimizing the geometric quality of the interpolation curves and surfaces generated by subdivision scheme
Role: Principal investigator
Duration: 01/01/2011-12/31/2013.
Amount: RMB: 200, 000.00 Yuan
3. Agency: National Science Foundation of China (61370166)
Title: Higher order continuity interpolatory subdivision schemes based on local operations
Role: Principal investigator
Duration: 01/01/2014-12/31/2017.
Amount: RMB: 750, 000.00 Yuan
4. Agency: National Science Foundation of China (61872121)
Title: Research on key problems of generalized barycentric coordinates for complex boundary
Role: Principal investigator
Duration: 01/01/2019-12/31/2022.
Amount: RMB: 640, 000.00 Yuan