1391 search results - page 86 / 279 » Optimally Sparse Frames |
111
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DCC
2010
IEEE
15 years 11 months ago
2010
IEEE
In this paper, we propose an optimization framework for real-time voice transmission over wireless tandem channels prone to both bit errors and packet erasures. Utilizing a hybrid...
155
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NIPS
2001
15 years 5 months ago
2001
Greedy approximation algorithms have been frequently used to obtain sparse solutions to learning problems. In this paper, we present a general greedy algorithm for solving a class...
135
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SIAMCOMP
2000
15 years 3 months ago
2000
The bipartite crossing number problem is studied, and a connection between this problem and the linear arrangement problem is established. It is shown that when the arboricity is ...
194
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AISS
2010
15 years 1 months ago
2010
Aiming at the task allocation in multi-target tracking of wireless sensor networks, the discrete particle swarm optimization based on nearest-neighbor is presented to reduce the c...
111
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ICCV
2005
IEEE
16 years 6 months ago
2005
IEEE
The aim of this paper is to achieve seamless image stitching for eliminating obvious visual artifact caused by severe intensity discrepancy, image distortion and structure misalig...