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» On the geometry of polar varieties
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AAECC
2010
Springer
132views Algorithms» more  AAECC 2010»
13 years 7 months ago
On the geometry of polar varieties
The aim of this paper is a comprehensive presentation of the geometrical tools which are necessary to prove the correctness of several up to date algorithms with intrinsic complex...
Bernd Bank, Marc Giusti, Joos Heintz, Mohab Safey ...
EJC
2007
13 years 7 months ago
The geometry of secants in embedded polar spaces
Consider a polar space S weakly embedded in a projective space P. A secant of S is the intersection of the point set of S with a line of P spanned by two non-collinear points of S...
Hans Cuypers
IBPRIA
2003
Springer
14 years 22 days ago
Reconstruction of Quadrics from Two Polarization Views
Abstract. This paper addresses the problem of reconstructing textureless objects of quadric like shape. It is known that a quadric can be uniquely recovered from its apparent conto...
Stefan Rahmann
COCOA
2008
Springer
13 years 9 months ago
Protean Graphs with a Variety of Ranking Schemes
The World Wide Web may be viewed as a graph each of whose vertices corresponds to a static HTML web page, and each of whose edges corresponds to a hyperlink from one web page to an...
Pawel Pralat
TSP
2008
72views more  TSP 2008»
13 years 7 months ago
Seismic Velocity and Polarization Estimation for Wavefield Separation
Abstract--We address the problem of estimating the shape parameters of seismic wavefields using linear arrays of three-component (3C) vector sensors with uncertain acquisition geom...
Daniela Donno, Arye Nehorai, Umberto Spagnolini