9787 search results - page 1525 / 1958 » A Utile Function Optimizer |
217
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we present a new method for locating multiple sound sources using only a local segment of data from a large-aperture microphone array. The result of this work may be...
156
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
Recent information hiding schemes are scrutinized in terms of their cryptographic performance. We establish conditions under which the key equivocation function is optimal for the...
193
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
We consider adaptive two-channel multiple-description coding. We provide an analytical method for designing a resolutionconstrained symmetrical multiple-description coder that use...
213
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we investigate a discriminative approach to feature weighting for topic identification using minimum classification error (MCE) training. Our approach learns featu...
199
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ICC
2008
IEEE
16 years 2 months ago
2008
IEEE
—In this work, we study the effect of imperfect channel-state information (CSI) on the stability and delay of a two-user channel-aware slotted ALOHA system. We assume that the ch...