Noise Tolerant Voice Recognition and Authentication Technology for Mobile Phones
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Accession number;04A0042602
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| Title;Noise Tolerant Voice Recognition and Authentication Technology for Mobile Phones |
| Author;
SHIMIZU TOORU
(KKDI R&D Labs., JPN)
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Journal Title;ITU Janaru
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Journal Code:L0766A
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ISSN:0916-7544
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VOL.34;NO.1;PAGE.36-39(2004)
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| Figure&Table&Reference;FIG.8, TBL.3, REF.6 |
| Pub. Country;Japan |
| Language;Japanese |
| Abstract;Recent progress in voice recognition and authentication technology enables its application to command and control of personal computers, and various information equipment for call centers, voice portal sites etc. In this article, technologies of voice access during driving or walking, particularly to be applied to mobile phones, are described. First, problems of surrounding noise are explained, that is, classification and collection of noise, modeling of noise, and discrimination keywords as objects of recognition from non-keywords are described. Then, examination of method of enhancing recognition accuracy is explained on both sides of recognition accuracy and personation rejection ability. |
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