1582 search results - page 236 / 317 » On sparse signal representations |
213
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NIPS
2004
15 years 8 months ago
2004
We show how to build hierarchical, reduced-rank representation for large stochastic matrices and use this representation to design an efficient algorithm for computing the largest...
183
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PAMI
2011
15 years 1 months ago
2011
—In this paper, we introduce a novel method to solve shape alignment problems. We use gray-scale “images” to represent source shapes, and propose a novel two-component Gaussi...
208
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
—Reliable wireless communications often requires accurate knowledge of the underlying multipath channel. This typically involves probing of the channel with a known training wave...
197
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ALMOB
2006
15 years 7 months ago
2006
Background: The sparse connectivity of protein-protein interaction data sets makes identification of functional modules challenging. The purpose of this study is to critically eva...
158
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ISBI
2008
IEEE
16 years 7 months ago
2008
IEEE
Cell membrane proteins play an important role in tissue architecture and cell-cell communication. We hypothesize that segmentation and multivariate characterization of the distrib...