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Computation of the distance from an ellipsoid to a linear surface and a quadric in n. / Uteshev, A. Yu; Yashina, M. V.
в: Doklady Mathematics, Том 77, № 2, 01.04.2008, стр. 269-272.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Computation of the distance from an ellipsoid to a linear surface and a quadric in n
AU - Uteshev, A. Yu
AU - Yashina, M. V.
PY - 2008/4/1
Y1 - 2008/4/1
N2 - A study was conducted to compute the distance from an ellipsoid to a linear surface and a quadric in Rn1 and to investigate the closeness of objects in an n-dimensional parametric space in computational geometry and pattern recognition problem. The study found that the optimization problem of these is reduced by traditional application of LaGrange multipliers to a problem of solving a system of algebraic equations. The study stated that eliminate all variables from the system and construct an algebraic equation to evaluate the coordinates of the nearest points. The coordinates of the nearest points on the given surface can be expressed as a rational function in terms of this value. The study found that the procedure used is implemented by constructing a Gröbner basis and the methods of classical elimination theory.
AB - A study was conducted to compute the distance from an ellipsoid to a linear surface and a quadric in Rn1 and to investigate the closeness of objects in an n-dimensional parametric space in computational geometry and pattern recognition problem. The study found that the optimization problem of these is reduced by traditional application of LaGrange multipliers to a problem of solving a system of algebraic equations. The study stated that eliminate all variables from the system and construct an algebraic equation to evaluate the coordinates of the nearest points. The coordinates of the nearest points on the given surface can be expressed as a rational function in terms of this value. The study found that the procedure used is implemented by constructing a Gröbner basis and the methods of classical elimination theory.
UR - http://www.scopus.com/inward/record.url?scp=43049092642&partnerID=8YFLogxK
U2 - 10.1134/S1064562408020270
DO - 10.1134/S1064562408020270
M3 - Article
AN - SCOPUS:43049092642
VL - 77
SP - 269
EP - 272
JO - Doklady Mathematics
JF - Doklady Mathematics
SN - 1064-5624
IS - 2
ER -
ID: 42730324