7930 search results - page 1189 / 1586 » Greedy in Approximation Algorithms |
150
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PAMI
2010
15 years 5 months ago
2010
—Multigrid solvers proved very efficient for solving massive systems of equations in various fields. These solvers are based on iterative relaxation schemes together with the app...
184
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TCOM
2010
15 years 5 months ago
2010
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
161
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TVCG
2010
15 years 5 months ago
2010
—We are interested in 3-dimensional images given as arrays of voxels with intensity values. Extending these values to a continuous function, we study the robustness of homology c...
169
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VTC
2010
IEEE
15 years 5 months ago
2010
IEEE
—A common simplification in the treatment of random linear channels is the wide-sense stationary and uncorrelated scattering (WSSUS) assumption. For wireless channels, this assu...
176
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
Based on the theory of Markov Random Fields, a Bayesian regularization model for diffusion tensor images (DTI) is proposed in this paper. The low-degree parameterization of diffus...