ABSTRACT. In this paper we present an approximation method of quadric surface using quar-tic spline. Our method is based on the approximation of quadratic rational Bézier patch using quartic Bézier patch. We show that our approximation method yields 퐺1 (tangent plane) con-tinuous quartic spline surface. We illustrate our results by the approximation of helicoid-like surface. 1
We present an adaptive quasi-interpolating quartic spline construction for regularly sampled surface...
AbstractThe paths of cutting tools used in a computer-aided manufacturing environment are usually de...
Dans ce travail nous nous intéressons au problème d approximation ou d interpolation des données sur...
ABSTRACT. In this paper we present an approximation method of quadric surface using quar-tic spline....
In our research on transfinite interpolation with quadric patches, we needed to draw the part of som...
A C1-Surface scheme is defined which interpolates points given on an arbitrary polygonals mesh netwo...
In this paper we present an approximation method of surfaces by a new type of splines, which we call...
Best quadratic simplicial spline approximations can be computed, using quadratic Bernstein-Bzier bas...
AbstractGiven a surface or scattered data points from a surface in 3-space, we show how to approxima...
AbstractThe use of quadric surface patches to form a continuous approximating surface to given curve...
AbstractIn Euclidean 3-space, a quadric surface is the zero set of a quadratic equation in three var...
technical reportThe use of B-splines for the approximation of functions and data is well established...
A theory and low computational cost linear algorithm is presented for estimating algebraic surfaces ...
Developable surfaces are modelled with pieces of right circular cones. These cone spline surfaces ar...
We show how to extract a contour line (or isosurface) from quadratic elements--specifically from qua...
We present an adaptive quasi-interpolating quartic spline construction for regularly sampled surface...
AbstractThe paths of cutting tools used in a computer-aided manufacturing environment are usually de...
Dans ce travail nous nous intéressons au problème d approximation ou d interpolation des données sur...
ABSTRACT. In this paper we present an approximation method of quadric surface using quar-tic spline....
In our research on transfinite interpolation with quadric patches, we needed to draw the part of som...
A C1-Surface scheme is defined which interpolates points given on an arbitrary polygonals mesh netwo...
In this paper we present an approximation method of surfaces by a new type of splines, which we call...
Best quadratic simplicial spline approximations can be computed, using quadratic Bernstein-Bzier bas...
AbstractGiven a surface or scattered data points from a surface in 3-space, we show how to approxima...
AbstractThe use of quadric surface patches to form a continuous approximating surface to given curve...
AbstractIn Euclidean 3-space, a quadric surface is the zero set of a quadratic equation in three var...
technical reportThe use of B-splines for the approximation of functions and data is well established...
A theory and low computational cost linear algorithm is presented for estimating algebraic surfaces ...
Developable surfaces are modelled with pieces of right circular cones. These cone spline surfaces ar...
We show how to extract a contour line (or isosurface) from quadratic elements--specifically from qua...
We present an adaptive quasi-interpolating quartic spline construction for regularly sampled surface...
AbstractThe paths of cutting tools used in a computer-aided manufacturing environment are usually de...
Dans ce travail nous nous intéressons au problème d approximation ou d interpolation des données sur...