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» On the geometry of polar varieties
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DCG
2007
70views more  DCG 2007»
13 years 7 months ago
Fiber Fans and Toric Quotients
The GIT chamber decomposition arising from a subtorus action on a polarized quasiprojective toric variety is a polyhedral complex. Denote by Σ the fan that is the cone over the po...
Alastair Craw, Diane Maclagan
CC
2010
Springer
135views System Software» more  CC 2010»
13 years 7 months ago
Counting Irreducible Components of Complex Algebraic Varieties
Abstract. We present an algorithm for counting the irreducible components of a complex algebraic variety defined by a fixed number of polynomials encoded as straight-line programs ...
Peter Bürgisser, Peter Scheiblechner
IVC
2006
130views more  IVC 2006»
13 years 7 months ago
Local approach for face verification in polar frequency domain
We present a face verification system inspired by known properties of the human visual system. In the proposed algorithm the face is normalized for geometry and luminance, and Fou...
Yossi Zana, Roberto Marcondes Cesar Junior, Rog&ea...
IJAC
2006
118views more  IJAC 2006»
13 years 7 months ago
A Correspondence between Balanced Varieties and Inverse Monoids
There is a well-known correspondence between varieties of algebras and fully invariant congruences on the appropriate term algebra. A special class of varieties are those which ar...
Mark V. Lawson
PIMRC
2008
IEEE
14 years 1 months ago
Analysis of three-parameter diversely polarized array manifold
Abstract—An investigative study of three–parameter diversely polarized array manifold is presented in this paper. With a polarization diversity, an extra degree of signal discr...
Supawat Supakwong, Athanassios Manikas, Anthony G....