5903 search results - page 269 / 1181 » Signal Processing |
176
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper we propose discriminative training of hierarchical acoustic models for large vocabulary continuous speech recognition tasks. After presenting our hierarchical modeli...
160
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We address ranging energy optimization for an unsynchronized localization system, which features robust sensor positioning, in the sense that specific accuracy requirements are f...
161
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
Discriminative reranking has been able to significantly improve parsing performance, and co-training has proven to be an effective weakly supervised learning algorithm to bootstr...
207
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We introduce a model for extractive meeting summarization based on the hypothesis that utterances convey bits of information, or concepts. Using keyphrases as concepts weighted by...
181
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper introduces a color visual cryptography encryption method that produces meaningful color shares via visual information pixel (VIP) synchronization and error diffusion ha...