512 search results - page 32 / 103 » Signal Processing for Robust Speech Recognition |
163
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TSD
1999
Springer
15 years 10 months ago
1999
Springer
Automatic lipreading is automatic speech recognition that uses only visual information. The relevant data in a video signal is isolated and features are extracted from it. From a s...
142
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ICASSP
2009
IEEE
16 years 21 days ago
2009
IEEE
Semi-continuous acoustic models, where the output distributions for all Hidden Markov Model states share a common codebook of Gaussian density functions, are a well-known and prov...
160
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ICASSP
2009
IEEE
16 years 21 days 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...
146
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ICASSP
2009
IEEE
16 years 21 days ago
2009
IEEE
In this paper, we consider the extraction of speaker identity from audio records of broadcast news without a priori acoustic information about speakers. Using an automatic speech ...
145
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ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
We consider the problem of word boundary detection in spontaneous speech utterances. Acoustic features have been well explored in the literature in the context of word boundary de...