Guided spline surfaces
K Karčiauskas, J Peters - Computer Aided Geometric Design, 2009 - Elsevier
… The approach taken in this paper builds on the construction of guided surface rings (… of
nested surface rings xm is constructed that fills an n-sided hole in a C2 spline complex (…
nested surface rings xm is constructed that fills an n-sided hole in a C2 spline complex (…
On the curvature of guided surfaces
K Karčiauskas, J Peters - Computer Aided Geometric Design, 2008 - Elsevier
… –111], we analyze surfaces arising as an infinite sequence of guided C2 surface rings. However,
… Joining an infinite sequence of spline rings yields a surface x with subdivision structure. …
… Joining an infinite sequence of spline rings yields a surface x with subdivision structure. …
Curvature-guided adaptive T-spline surface fitting
… Thus this paper focuses on fitting a spline surface to a triangular mesh that is topologically …
existing surface fitting algorithms for enhancement to produce visually smooth spline surfaces …
existing surface fitting algorithms for enhancement to produce visually smooth spline surfaces …
Similarity maps and field-guided T-splines: a perfect couple
… We present a class of surface constructions (T-splines with halfedge knots… guiding eld
structure, a compatible parametrization of this kind exists and a smooth piecewise rational surface …
structure, a compatible parametrization of this kind exists and a smooth piecewise rational surface …
Concentric tessellation maps and curvature continuous guided surfaces
K Karčiauskas, J Peters - Computer Aided Geometric Design, 2007 - Elsevier
… splines of moderate degree and (iii) the hole filling closely follows the shape of and replaces
a guide surface … To preserve the shape, the guided rings sample position and higher-order …
a guide surface … To preserve the shape, the guided rings sample position and higher-order …
Phase-field guided surface reconstruction based on implicit hierarchical B-splines
… Among the many approaches, implicit surface reconstruction … phase-field guided implicit
surface reconstruction method to … by a hierarchical B-spline whose zero level set approximates …
surface reconstruction method to … by a hierarchical B-spline whose zero level set approximates …
[BOOK][B] Curves and surfaces for CAGD: a practical guide
G Farin - 2001 - books.google.com
… of parametric surfaces. The major breakthroughs in CAGD were the theory of Bézier
curves and surfaces, later combined with B-spline methods. Bézier curves and surfaces were …
curves and surfaces, later combined with B-spline methods. Bézier curves and surfaces were …
Curve guided T-spline skinning for surface and solid generation
… guided T-spline (CGTS) skinning method for surface and solid generation of high quality,
which interpolates the given cross-sections. Guiding … Specifically, the guiding curves provide a …
which interpolates the given cross-sections. Guiding … Specifically, the guiding curves provide a …
An introduction to guided and polar surfacing
J Peters, K Karčiauskas - … Mathematical Methods for Curves and Surfaces, 2008 - Springer
… We recently derived an algorithm for generating C2 surfaces with sprocket layout consisting
of n splines of degree bi-5 and a finite polar C2 construction of degree (6,5) [61] (see Figure …
of n splines of degree bi-5 and a finite polar C2 construction of degree (6,5) [61] (see Figure …
A New Class of Guided C2 Subdivision Surfaces Combining Good Shape with Nested Refinement
K Karčiauskas, J Peters - Computer graphics forum, 2018 - Wiley Online Library
… and an irregular subdivision region following a (b) guide surface. The guide surface does
not match the bi-3 spline but defines the shape by joining polynomial pieces with curvature …
not match the bi-3 spline but defines the shape by joining polynomial pieces with curvature …