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82
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DCG
2008
69views more  DCG 2008»
15 years 25 days ago
On Projections of Semi-Algebraic Sets Defined by Few Quadratic Inequalities
Let S Rk+m be a compact semi-algebraic set defined by P1 0, . . . , P 0, where Pi R[X1, . . . , Xk, Y1, . . . , Ym], and deg(Pi) 2, 1 i . Let denote the standard projection f...
Saugata Basu, Thierry Zell
88
Voted
TCS
2008
15 years 20 days ago
Real algebraic numbers and polynomial systems of small degree
We present exact and complete algorithms based on precomputed Sturm-Habicht sequences, discriminants and invariants, that classify, isolate with rational points and compare the re...
Ioannis Z. Emiris, Elias P. Tsigaridas
SIVP
2010
197views more  SIVP 2010»
14 years 11 months ago
Video watermarking using wavelet transform and tensor algebra
We present a robust, hybrid non-blind MPEG video watermarking technique based on a high-order tensor singular value decomposition and the discrete wavelet transform (DWT). The core...
Emad E. Abdallah, A. Ben Hamza, Prabir Bhattachary...
120
Voted
CDC
2009
IEEE
137views Control Systems» more  CDC 2009»
14 years 10 months ago
Switching time estimation for linear switched systems: an algebraic approach
This paper aims at estimating the switching time for linear switched systems, i.e. the time instant when a sub-model is switched on while another one is switched off. Assuming that...
Yang Tian, Thierry Floquet, Lotfi Belkoura, Wilfri...
89
Voted
CODES
2008
IEEE
15 years 7 months ago
SPaC: a symbolic pareto calculator
The compositional computation of Pareto points in multi-dimensional optimization problems is an important means to efficiently explore the optimization space. This paper presents ...
Hamid Shojaei, Twan Basten, Marc Geilen, Phillip S...