138 search results - page 3 / 28 » Approximation by Conic Splines |
CCCG
2006
13 years 7 months ago
2006
For a given point set in Euclidean space we consider the problem of finding (approximate) nearest neighbors of a query point but restricting only to points that lie within a fixed...
MP
2006
13 years 6 months ago
2006
SIAMJO
2002
13 years 6 months ago
2002
We study best approximation problems with nonlinear constraints in Hilbert spaces. The strong "conical hull intersection property" (CHIP) and the "basic constraint q...
CGF
2006
13 years 6 months ago
2006
Spline curves are useful in a variety of geometric modeling and graphics applications and covering problems abound in practical settings. This work defines a class of covering dec...
GMP
2006
IEEE
14 years 10 days ago
2006
IEEE
The problem of approximating a given set of data points by splines composed of Pythagorean Hodograph (PH) curves is addressed. In order to solve this highly non-linear problem, we ...