Category:Journal Computer Aided Design

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Papers published in the Journal "Computer Aided Design"

Articles in category "Journal Computer Aided Design"

There are 109 articles in this category.

A A comparison of three curve intersection algorithms Adaptive subdivision algorithms for a set of B'ezier triangles Algorithm for algebraic curve intersection An algorithm for finding the intersection lines between two B-spline surfaces An algorithm for silhouettes of curved surfaces based on graphical relations Analytic approach to intersection of all piecewise parametric rational curves Approximating a composite cubic curve by one with fewer pieces Approximation of discrete data by G^1 arc splines Automated modeling and kinematic simulation of mechanisms Automatic construction of surfaces with prescribed shape Automatic parametrization of rational curves and surfaces II: cubics and cubicoids B B'ezier brushstrokes B'ezier representation for quadric surface patches Boolean operations between solids and surfaces by octtrees: models and algorithms Boundary-corner control in recursive-subdivision surfaces Bulge, shear and squash: a representation for the general conic arc C CAD in the motor industry Choosing nodes in parametric curve interpolation Biarc curves Computer-aided vehicle styling Computing B-spline control points using polar forms Computing offsets of B-spline curves Constrained B-spline curve and surface fitting Construction of curves and surfaces using numerical optimization techniques Continuity of biparametric surface patches Curvature-continuous extensions for rational B-spline curves and surfaces Curvature-dependent parametrization of curves and surfaces Curve intersection using B'ezier clipping D Degree reduction for B'ezier curves Degree reduction of B'ezier curves Deriving shape functions for triangular mid- edge finite elements through blending function interpolation Designing faired parametric surfaces Determining the orientation of closed planar curves Distributed algorithm for the planar convex hull algorithm Dynamic rational B-spline surfaces E Energy, fairness, and a counterexample

F Family of cubic splines with one degree of freedom Family of recursively defined curves, related to the cubic B'ezier curve Finite element mesh generation Flexible rounding operation for polyhedra G GC^1 continuity conditions between adjacent rectangular and triangular B'ezier surface patches General distortion of an ensemble of biparametric patches Generating blend surfaces using partial differential equations Generation of N-sided surface patches with holes Generation of continuous smooth curves resulting from ooperations on parametric surface patches Geometric Computing and the Uniform Grid Data Structure I Improved test for closed loops in surface intersections Inputting constructive solid geometry representations directly from 2D orthographic engineering drawings Interactive smoothing of digitized point data Interchanging spline curves using IGES Interproximation: interpolation and approximation using cubic spline curves Intersection of arbitrary surfaces Intersection of parametric surfaces in the Bernstein-B'ezier representation K Knot placement for piecewise polynomial approximation of curves Kriging interpolation of a B'ezier curve L Linear approximation of curves with bounded curvature and a data reduction algorithm Local interpolation with weight functions for variable-smoothness curve design M Method for fairing B-spline surfaces Method to approximate the space curve of least energy and prescribed length Modeling of contact deformations between a synthetic human and its environment Modification of B'ezier curves and surfaces by degree elevation technique Modified Hermite quintic curves and applications Modifying the shape of rational B-splines Part 1: curves N NC milling tool path generation for arbitrary pockets defined by sculptured surfaces Non-negative exponential splines Numerical estimation of the curvature of surfaces O Object-Oriented Database Support for CAD Offset approximation of uniform B-splines Offset curves in the plane Optimal approximate conversion of spline curves and spline approximation of offset curves Optimal biarc-curve fitting Optimal parametrization for cubic splines P Parameterization in grid generation

P cont. Parametrizing and graphing nonsingular cubic curves Pattern development for 3D surfaces Problems in geometric continuity Procedural interpolation with curvature-continuous cubic splines Procedural method for evaluating the intersection curves of two parametric surfaces Properties of generalized Ball curves and surfaces Putting Objects into Boxes Q Quadratic blending surfaces R Rational curves with polynomial parametrization Ray-Casting and Block Model Conversion Using a Spatial Index Recursive algorithms for the representation of parametric curves and surfaces Representation and deformation of developable surfaces Resolution of P(x,y) = 0 Role of B'ezier curves and surfaces in the Volkswagen CAD approach from 1967 to today S Self-intersection of an offset surface Semi-automatic system for defining free-form curves and surfaces Shape determination of planar uniform cubic B-spline segments Shape preserving spline interpolation Single-valued curves in polar coordinates Single-valued spline curves in polar coordinates Single-valued surfaces in cylindrical coordinates Skinning techniques for interactive B-spline surface interpolation Smooth mesh interpolation with cubic patches Smooth rational curves Smooth-surface approximation and reverse engineering Smoothing of shapes designed with free-form surfaces Solutions of tangential surface and curve intersections Some negative results in N-sided patches Spline conversion for trimmed rational B'ezier- and B-spline surfaces Style, mathematics and NC Sweep surfaces modelling via coordinate transformations and blending T Techniques of CAD: Interactive graphics and numerical control The definition and computation of a metric on plane curves The twisted cubic curve: a computer-aided geometric design approach Topological and Differential Equation Methods for surface intersections Triangulation of scattered data in 3D-space