22 search results - page 3 / 5 » Ellipse Fitting with Hyperaccuracy |
IVC
2008
13 years 6 months ago
2008
A new method to fit specific types of conics to scattered data points is introduced. Direct, specific fitting of ellipses and hyperbolae is achieved by imposing a quadratic constr...
ICPR
2000
IEEE
14 years 7 months ago
2000
IEEE
An improved maximum likelihood estimator for ellipse fitting based on the heteroscedastic errors-in-variables (HEIV) regression algorithm is proposed. The technique significantly ...
3DIM
2005
IEEE
13 years 11 months ago
2005
IEEE
Many optimization processes encounter a problem in efficiently reaching a global minimum or a near global minimum. Traditional methods such as Levenberg-Marquardt algorithm and t...
CGI
2000
IEEE
13 years 10 months ago
2000
IEEE
A novel procedure for segmenting a set of scattered 3D data obtained from a head and shoulders multiview sequence is presented. The procedure consists of two steps. In the first ...
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
In this paper, we introduce a completely new approach to fitting rectangles and squares to given closed regions using our published ideas in [6], [7], [8]. In these papers, we hav...