Implementation of A Network News Reader By Using Speech I/O Interface
Autor: | I-Bin Liao, 廖宜斌 |
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Rok vydání: | 1999 |
Druh dokumentu: | 學位論文 ; thesis |
Popis: | 87 In this thesis, two main topics are intensively studied. One is the implementation of a network news reader by using speech I/O interface. It is a real-time news reader by accessing the news server through internet. Using voice command, the user can access different kinds of news article and the content of the article was output through a text-to-speech system. The second topic is to modify the SIFT pitch detection in order to obtain better pitch contour for tone recognition. In an 13000 isolate-word recognition system, the tone recognizer was integrated with a 411 base-syllable recognizer. Performance of the system was examined by simulations using a database containing 960 utterance uttered by 12 speakers. Recognition rates of 93.4% and 94.75% were achieved without/with tone information, respectively. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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