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CAGD
2004
82views more  CAGD 2004»
14 years 10 months ago
NUAT B-spline curves
This paper presents a new kind of splines, called non-uniform algebraic-trigonometric B-splines (NUAT B-splines), generated over the space spanned by {1,t,...,tk-3,cost,sint} in w...
Guozhao Wang, Qinyu Chen, Minghua Zhou
CAGD
2005
147views more  CAGD 2005»
14 years 10 months ago
Corner cutting systems
If we can evaluate a curve by means of a corner cutting algorithm, we call the corresponding system of functions a corner cutting system. We prove that corner cutting systems are ...
Jorge Delgado, Juan Manuel Peña
80
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CAGD
2005
113views more  CAGD 2005»
14 years 10 months ago
Fast degree elevation and knot insertion for B-spline curves
We give a new, simple algorithm for simultaneous degree elevation and knot insertion for B-spline curves. The method is based on the simple approach of computing derivatives using...
Qi-Xing Huang, Shi-Min Hu, Ralph R. Martin
CAGD
2004
76views more  CAGD 2004»
14 years 10 months ago
Mesh quality improvement and other properties in the four-triangles longest-edge partition
The four-triangles longest-edge (4T-LE) partition of a triangle t is obtained by joining the midpoint of the longest edge of t to the opposite vertex and to the midpoints of the t...
Angel Plaza, José P. Suárez, Miguel ...
110
Voted
CAGD
2004
113views more  CAGD 2004»
14 years 10 months ago
Developable surface fitting to point clouds
Given a set of data points as measurements from a developable surface, the present paper investigates the recognition and reconstruction of these objects. We investigate the set o...
Martin Peternell