5903 search results - page 501 / 1181 » Signal Processing |
170
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
This paper addresses the problem of discriminative training of language models that does not require any transcribed acoustic data. We propose to minimize the conditional entropy ...
198
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
Super-directional loudspeaker arrays can be used to achieve high directivity in a limited low-frequency range. As opposed to microphone arrays, the distance between the loudspeake...
234
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
We study the problem of event detection from realistic videos with repetitive sequential human activities. Despite the large body of work on event detection and recognition, very ...
194
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
A major challenge faced by a spoken term detection (STD) system is the detection of out-of-vocabulary (OOV) terms. Although a subword-based STD system is able to detect OOV terms,...
169
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
We describe experiments in visual-only language identification (VLID), in which only lip shape, appearance and motion are used to determine the language of a spoken utterance. In...