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IGARSS
2010
15 years 2 months ago
A ground-based Arc-scanning synthetic aperture radar (ArcSAR) system and focusing algorithms
KIGAM and KNU are developing a ground-based Arcscanning SAR system (ArcSAR) mounted on a truck. The system achieves the coherent integration of radar returns from ground targets b...
Hoonyol Lee, Seong-Jun Cho, Kwang-Eun Kim
ADCM
2010
270views more  ADCM 2010»
15 years 4 months ago
A fast algorithm for the total variation model of image denoising
The total variation model of Rudin, Osher, and Fatemi for image denoising is considered to be one of the best denoising models. In the past, its solutions were based on nonlinear ...
Rong-Qing Jia, Hanqing Zhao
ECCC
2006
71views more  ECCC 2006»
15 years 4 months ago
Polynomial Algorithms for Approximating Nash Equilibria of Bimatrix Games
We focus on the problem of computing an -Nash equilibrium of a bimatrix game, when is an absolute constant. We present a simple algorithm for computing a 3 4 -Nash equilibrium for ...
Spyros C. Kontogiannis, Panagiota N. Panagopoulou,...
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COCO
2010
Springer
131views Algorithms» more  COCO 2010»
15 years 1 months ago
On the Matching Problem for Special Graph Classes
An even cycle in a graph is called nice by Lov
Thanh Minh Hoang
SODA
2010
ACM
168views Algorithms» more  SODA 2010»
16 years 1 months ago
An O(log n/log log n)-approximation algorithm for the asymmetric traveling salesman problem
We consider the Asymmetric Traveling Salesman problem for costs satisfying the triangle inequality. We derive a randomized algorithm which delivers a solution within a factor O(lo...
Arash Asadpour, Michel X. Goemans, Aleksander Madr...