138 search results - page 17 / 28 » Approximation by Conic Splines |
ICIP
2006
IEEE
16 years 3 months ago
2006
IEEE
Recently the sampling theory for certain parametric signals based on rate of innovation has been extended to all sampling kernels that satisfy the Strang-Fix conditions, thus incl...
ICIP
1998
IEEE
16 years 3 months ago
1998
IEEE
This paper describes e cient and optimal encoding and representation of object contours. Contours are approximated by connected second-order spline segments, each de ned by three ...
180
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TSP
2012
13 years 9 months ago
2012
Abstract—In this paper, we investigate the problem of designing compact-support interpolation kernels for a given class of signals. By using calculus of variations, we simplify t...
101
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CGI
2003
IEEE
15 years 7 months ago
2003
IEEE
In contrast to the extensively researched modeling of plant architecture, the modeling of plant organs largely remains an open problem. In this paper, we propose a method for mode...
128
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CAGD
2008
15 years 1 months ago
2008
The minimum-supported bivariate C2-cubic spline on a 6-directional mesh constructed in our previous work [2] can be used to extend Loop's approximation subdivision scheme to ...