560 search results - page 66 / 112 » Level-set methods for convex optimization |
124
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GLOBECOM
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— For multi-user orthogonal frequency division multiplexing (OFDM) systems, efficient optimal rate and power allocation algorithms are presented via geometric programmin...
137
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TCOM
2010
15 years 1 months ago
2010
—The optimal performance-complexity tradeoff for error-correcting codes at rates strictly below the Shannon limit is a central question in coding theory. This paper proposes a nu...
148
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ICCV
2005
IEEE
16 years 5 months ago
2005
IEEE
Geometric reconstruction problems in computer vision are often solved by minimizing a cost function that combines the reprojection errors in the 2D images. In this paper, we show t...
119
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ASPDAC
1999
ACM
15 years 7 months ago
1999
ACM
We study a type of linear placement problem arising in detailed placement optimization of a given cell row in the presence of white-space (extra sites). In this single-row placeme...
133
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GLOBECOM
2008
IEEE
15 years 9 months ago
2008
IEEE
—Using CDMA technology, one has to contend with interference in frequency-selective channels caused by multipath propagation and fading. Transmitter-based methods such as Zero Fo...