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INTERSPEECH
2010
12 years 11 months ago
Vocabulary independent spoken query: a case for subword units
In this work, we describe a subword unit approach for information retrieval of items by voice. An algorithm based on the minimum description length (MDL) principle converts an ind...
Evandro B. Gouvêa, Tony Ezzat
ICASSP
2010
IEEE
13 years 4 months ago
Analysis of phone posterior feature space exploiting class-specific sparsity and MLP-based similarity measure
Class posterior distributions have recently been used quite successfully in Automatic Speech Recognition (ASR), either for frame or phone level classification or as acoustic featu...
Afsaneh Asaei, Benjamin Picart, Hervé Bourl...