Over het aansluiten van puntenvelden (2): De aansluitingsvereffening.
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Authors
Teunissen, Peter
Salzmann, M.A.
de Heus, H.M.
Date
1987Type
Journal Article
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Teunissen, P.J.G. and Salzmann, M.A. and de Heus, H.M. 1987. Over het aansluiten van puntenvelden (2): De aansluitingsvereffening. NGT Geodesia. 29 (6): pp. 229-235 and 29 (7/8): pp. 270-273.
Faculty
Department of Spatial Sciences
Collection
Abstract
On the adjustment for the connection of pointfields: In this article a general method is derived for connecting overlapping pointfields. In particular attention is given to randeficiencies in the coordinate covariance matrices. A regularization method for singular covariance matrices is given. It is shown that the linear least-squares estimators of the coordinates and transformation parameters are invariant for the regularization method. No explicit use is made of the theory of generalized inverses. Some numerical examples are given.