Artigo Revisado por pares

REGRESIÓN Y CORRELACIÓN DE SUPERFICIES ÓPTICAS DE REVOLUCIÓN EN FORMA CANÓNICA CONOCIDOS LOS RADIOS DE CURVATURA

2009; EIA University; Volume: 6; Issue: 12 Linguagem: Inglês

ISSN

2463-0950

Autores

Juan Camilo Valencia-Estrada, Álvaro Hernán Bedoya,

Tópico(s)

Iterative Methods for Nonlinear Equations

Resumo

Three mathematical models are presented for the regression and correlation of a cloud of N points in R 3 with Cartesian coordinates xj, yj as abscissas, with his respective ordinate ri as a radius of curvature of the axial or sagittal section, but not corresponding to the Gaussian curvature, with a paraboloid, ellipsoid, and hyperboloid of revolution in canonical form. This model assumes that data are properly centered, that is, the apex of the surfaces of revolution is preset at the origin; therefore, it is applied in human cornea.

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