Geometric continuity, shape parameters, and geometric constructions for Catmull-Rom splines

TD DeRose, BA Barsky - ACM Transactions on Graphics (TOG), 1988 - dl.acm.org
Catmull-Rom splines have local control, can be either approximating or interpolating, and
are efficiently computable. Experience with Beta-splines has shown that it is useful to endow …

A recursive evaluation algorithm for a class of Catmull-Rom splines

PJ Barry, RN Goldman - ACM SIGGRAPH Computer Graphics, 1988 - dl.acm.org
It is known that certain Catmull-Rom splines [7] interpolate their control vertices and share
many properties such as affine invariance, global smoothness, and local control with B …

[PDF][PDF] X-splines: A spline model designed for the end-user

C Blanc, C Schlick - Proceedings of the 22nd annual conference on …, 1995 - dl.acm.org
This paper presents a new model of spline curves and surfaces. The main characteristic of
this model is that it has been created from scratch by using a kind of mathematical …

A Class of C2 Interpolating Splines

C Yuksel - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
We present a class of non-polynomial parametric splines that interpolate the given control
points and show that some curve types in this class have a set of highly desirable properties …

Rational cubic spline interpolation with shape control

Z Habib, M Sarfraz, M Sakai - Computers & Graphics, 2005 - Elsevier
A rational cubic spline, with shape control parameters, has been discussed here with the
view to its application in computer graphics. It incorporates both conic sections and …

[图书][B] An introduction to splines for use in computer graphics and geometric modeling

RH Bartels, JC Beatty, BA Barsky - 1995 - books.google.com
As the field of computer graphics develops, techniques for modeling complex curves and
surfaces are increasingly important. A major technique is the use of parametric splines in …

Interpolating splines with local tension, continuity, and bias control

DHU Kochanek, RH Bartels - Proceedings of the 11th annual conference …, 1984 - dl.acm.org
This paper presents a new method for using cubic interpolating splines in a key frame
animation system. Three control parameters allow the animator to change the tension …

Geometric continuity of parametric curves: constructions of geometrically continuous splines

BA Barsky, TD DeRose - IEEE Computer Graphics and …, 1990 - ieeexplore.ieee.org
Some observations are made concerning the source and nature of shape parameters. It is
then described how Bezier curve segments can be stitched together with G/sup 1/or G/sup …

Techniques for conic splines

V Pratt - ACM SIGGRAPH computer graphics, 1985 - dl.acm.org
A number of techniques are presented for making conic splines more effective for 2D
computer graphics. We give a brief account of the theory of conic splines oriented to …

Smooth spline surfaces over irregular meshes

C Loop - Proceedings of the 21st annual conference on …, 1994 - dl.acm.org
An algorithm for creating smooth spline surfaces over irregular meshes is presented. The
algorithm is a generalization of quadratic B-splines; that is, if a mesh is (locally) regular, the …