Computer Aided Geometric Design, Volume 23

Volume 23, Number 1, January 2006

• Renjiang Zhang, Guo-Jin Wang:
  Sharp bounds on the approximation of a Bézier polynomial by its quasi-control polygon. 1-16
  
• Qingde Li, John G. Griffiths, J. Ward:
  Constructive implicit fitting. 17-44
  
• Guiqing Li, Weiyin Ma:
  Interpolatory ternary subdivision surfaces. 45-77
  

Volume 23, Number 2, February 2006

• Steven J. Gortler, Craig Gotsman, Dylan Thurston:
  Discrete one-forms on meshes and applications to 3D mesh parameterization. 83-112
  
• Richard R. Patterson:
  Composition of parametrizations, using the paired algebras of forms and sites. 113-124
  
• Guoliang Xu, Qing Pan, Chandrajit L. Bajaj:
  Discrete surface modelling using partial differential equations. 125-145
  
• Imre Juhász:
  On the singularity of a class of parametric curves. 146-156
  
• Avi Zulti, Adi Levin, David Levin, Mina Teicher:
  C² subdivision over triangulations with one extraordinary point. 157-178
  
• Maria Lucia Sampoli, Martin Peternell, Bert Jüttler:
  Rational surfaces with linear normals and their convolutions with rational surfaces. 179-192
  
• Guoliang Xu:
  Convergence analysis of a discretization scheme for Gaussian curvature over triangular surfaces. 193-207
  
• Juan Monterde, Hassan Ugail:
  A general 4th-order PDE method to generate Bézier surfaces from the boundary. 208-225
  
• Guozhao Wang, Yajuan Li:
  Optimal properties of the uniform algebraic trigonometric B-splines. 226-238
  

Volume 23, Number 3, March 2006

• Xunnian Yang:
  Normal based subdivision scheme for curve design. 243-260
  
• Tomasz Popiel, Lyle Noakes:
  C² spherical Bézier splines. 261-275
  
• John E. Lavery:
  Shape-preserving, first-derivative-based parametric and nonparametric cubic L₁ spline curves. 276-296
  
• Ulrich Abel, Zhongkai Li:
  A new proof of an identity of Jetter and Stöckler for multivariate Bernstein polynomials. 297-301
  

Volume 23, Number 4, May 2006

• Sonia Pérez-Díaz:
  On the problem of proper reparametrization for rational curves and surfaces. 307-323
  
• Fernando Etayo, Laureano González-Vega, Natalia del Rio:
  A new approach to characterizing the relative position of two ellipses depending on one parameter. 324-350
  
• Sung Woo Choi, Byung-Gook Lee, Yeon Ju Lee, Jungho Yoon:
  Stationary subdivision schemes reproducing polynomials. 351-360
  
• Yonggang Xue, Thomas P.-Y. Yu, Tom Duchamp:
  Jet subdivision schemes on the k-regular complex. 361-396
  

Volume 23, Number 5, July 2006

• Jirí Kosinka, Bert Jüttler:
  G¹ Hermite interpolation by Minkowski Pythagorean hodograph cubics. 401-418
  
• Charles K. Chui, Qingtang Jiang:
  Matrix-valued subdivision schemes for generating surfaces with extraordinary vertices. 419-438
  
• Ilijas Selimovic:
  Improved algorithms for the projection of points on NURBS curves and surfaces. 439-445
  
• Hendrik Speleers, Paul Dierckx, Stefan Vandewalle:
  Local subdivision of Powell-Sabin splines. 446-462
  
• Miklós Hoffmann, Yajuan Li, Guozhao Wang:
  Paths of C-Bézier and C-B-spline curves. 463-475
  

Volume 23, Number 6, August 2006

• Hans J. Wolters, Bernd Hamann:
  Guest Editors' Introduction. 481
  
• Hans J. Wolters:
  Geometric modeling applications in rational drug design: a survey. 482-494
  
• Vijay Natarajan, Yusu Wang, Peer-Timo Bremer, Valerio Pascucci, Bernd Hamann:
  Segmenting molecular surfaces. 495-509
  
• Yongjie Zhang, Guoliang Xu, Chandrajit L. Bajaj:
  Quality meshing of implicit solvation models of biomolecular structures. 510-530
  
• Afra Zomorodian, Leonidas J. Guibas, Patrice Koehl:
  Geometric filtering of pairwise atomic interactions applied to the design of efficient statistical potentials. 531-544
  
• Xuejun Hao, Amitabh Varshney:
  Geometry-guided computation of 3D electrostatics for large biomolecules. 545-557
  

Volume 23, Number 7, October 2006

• Renjiang Zhang, Weiyin Ma:
  Some improvements on the derivative bounds of rational Bézier curves and surfaces. 563-572
  
• Gerald E. Farin:
  Class A Bézier curves. 573-581
  
• Frédéric Cazals, Jean-Charles Faugère, Marc Pouget, Fabrice Rouillier:
  The implicit structure of ridges of a smooth parametric surface. 582-598
  
• Lars-Erik Andersson, Neil F. Stewart, Malika Zidani:
  Conditions for use of a non-selfintersection conjecture. 599-611
  
• Bert Jüttler, Margot Oberneder, Astrid Sinwel:
  On the existence of biharmonic tensor-product Bézier surface patches. 612-615
  

Volume 23, Number 8, November 2006

• Michael S. Floater:
  High order approximation of rational curves by polynomial curves. 621-628
  
• Eng-Wee Chionh, Xiao-Shan Gao, Liyong Shen:
  Inherently improper surface parametric supports. 629-639
  
• Ming-Jun Lai, Alain Le Méhauté, Tatyana Sorokina:
  An octahedral C² macro-element. 640-654
  
• Tomasz Popiel:
  On parametric smoothness of generalised B-spline curves. 655-668
  

Volume 23, Number 9, December 2006

• Lizheng Lu, Guozhao Wang:
  Optimal multi-degree reduction of Bézier curves with G²-continuity. 673-683
  
• J. P. Suárez, A. Plaza:
  Block-balanced meshes in iterative uniform refinement. 684-697
  
• Youdu Huang, Huaming Su:
  The bound on derivatives of rational Bézier curves. 698-702
  
• Oleg Davydov, Rossana Morandi, Alessandra Sestini:
  Local hybrid approximation for scattered data fitting with bivariate splines. 703-721
  
• Gerald E. Farin:
  Rational quadratic circles are parametrized by chord length. 722-724