Abstract
A system for discriminative feature and model design is presented for automatic speech recognition. Training based on minimum classification error using a single objective function is applied for designing a set of parallel networks performing feature transformation and a set of hidden Markov models performing speech recognition. This paper compares the use of linear and non-linear functional transformations when applied to conventional recognition features, such as spectrum or cepstrum. It also provides a framework for integrated feature and model training when using class-specific transformations. Experimental results on telephone-based connected digit recognition are presented.
Original language | English (US) |
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Pages | 75-78 |
Number of pages | 4 |
State | Published - 1997 |
Event | 5th European Conference on Speech Communication and Technology, EUROSPEECH 1997 - Rhodes, Greece Duration: Sep 22 1997 → Sep 25 1997 |
Conference
Conference | 5th European Conference on Speech Communication and Technology, EUROSPEECH 1997 |
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Country/Territory | Greece |
City | Rhodes |
Period | 9/22/97 → 9/25/97 |
ASJC Scopus subject areas
- Computer Science Applications
- Software
- Linguistics and Language
- Communication