Renjiang Zhang

According to our database, Renjiang Zhang authored at least 20 papers between 2004 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

The four-point interpolation subdivision curve is neither convex nor concave in all but one case.

Ren-Jiang Zhang

Comput. Aided Geom. Des., 2022

2020

A few conjectures on a four-point interpolatory subdivision scheme.

Ren-Jiang Zhang

Comput. Aided Geom. Des., 2020

2017

Optimal asymptotic Lebesgue constant of Berrut's rational interpolation operator for equidistant nodes.

Ren-Jiang Zhang

Appl. Math. Comput., 2017

2015

A note on the trigonometric approximation of Lip(ω(t), p)-class.

Renjiang Zhang

Appl. Math. Comput., 2015

Improved derivative bounds of the rational quadratic Bézier curves.

Ren-Jiang Zhang

Appl. Math. Comput., 2015

2014

An improved upper bound on the Lebesgue constant of Berrut's rational interpolation operator.

Ren-Jiang Zhang

J. Comput. Appl. Math., 2014

On the trigonometric approximation of the generalized weighted Lipschitz Class.

Ren-Jiang Zhang

Appl. Math. Comput., 2014

2013

Uniform interpolation curves and surfaces based on a family of symmetric splines.

Ren-Jiang Zhang

Comput. Aided Geom. Des., 2013

2012

Curve and surface reconstruction based on a set of improved interpolatory basis functions.

Renjiang Zhang

Comput. Aided Des., 2012

2011

An efficient scheme for curve and surface construction based on a set of interpolatory basis functions.

Renjiang Zhang, Weiyin Ma

ACM Trans. Graph., 2011

2010

Consolidated sharp bounds for Bézier curve approximation with cutdown polygon and corner cutting polygon.

Renjiang Zhang, Weiyin Ma

Comput. Aided Geom. Des., 2010

2009

A simple and efficient approximation of a Bézier piece by its cutdown polygon.

Renjiang Zhang, Weiyin Ma

Comput. Aided Geom. Des., 2009

2008

The sharp upper bound on the distance between a parametric patch and its interpolated triangle.

Renjiang Zhang, Guojin Wang

Sci. China Ser. F Inf. Sci., 2008

2006

Sharp bounds on the approximation of a Bézier polynomial by its quasi-control polygon.

Renjiang Zhang, Guo-Jin Wang

Comput. Aided Geom. Des., 2006

Some improvements on the derivative bounds of rational Bézier curves and surfaces.

Renjiang Zhang, Weiyin Ma

Comput. Aided Geom. Des., 2006

Efficient Piecewise Linear Approximation of Bézier Curves with Improved Sharp Error Bound.

Weiyin Ma, Renjiang Zhang

Proceedings of the Geometric Modeling and Processing, 2006

2005

A note on the paper in CAGD (2004, 21 (2), 181-191).

Renjiang Zhang, Guo-Jin Wang

Comput. Aided Geom. Des., 2005

Construction of cubic triangular patches with C¹ continuity around a corner.

Renjiang Zhang, Ligang Liu, Guojin Wang, Weiyin Ma

Proceedings of the 9th International Conference on Computer-Aided Design and Computer Graphics, 2005

2004

The proof of Hermann's conjecture.

Renjiang Zhang, Guojin Wang

Appl. Math. Lett., 2004

Some Estimates of the Height of Rational Bernstein-Bezier Triangular Surface.

Renjiang Zhang, Guojin Wang

Proceedings of the 2004 Geometric Modeling and Processing (GMP 2004), 2004