Formants of Speech for Biometric Identification System
نویسندگان
چکیده
منابع مشابه
Formants Estimation Techniques for Speech Analysis
Measuring formant frequencies in speech signals is indispensable for the search and technically problematic. Accurate measurement of formant frequencies is important in many studies of speech perception and production. Unfortunately, there is no totally effective method to allow good valuations of these frequencies. This paper presents a comparative study of two techniques of speech parameteriz...
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People without a larynx have to communicate with a substitute voice, where all possibilities have major shortcomings. A common problem is the lack of a natural pitch contour. This is either because of a constant pitch in the case of an electro-larynx or very limited control over pitch in case of esophageal or tracheo-esophageal speech. To introduce a more natural pitch contour, we propose to us...
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In this paper Discrete wavelet Transform with logarithmic Power Spectrum Density (PSD) are combined for speaker formants extraction, to be used as evident classification features. For classification, Feed Forward Back Propagation Neural Network FFBNN method is proposed. The Discrete Wavelet formants Neural Network DWFNNT system works with excellent capability of features tracking even with 0dB ...
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Multibiometric person identification systems play a crucial role in environments where security must be ensured. However, building such systems must jointly encompass a good compromise between computational costs and overall performance. These systems must also be robust against inherent or potential noise on the data-acquisition machinery. In this respect, we proposed a bimodal identification ...
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Text-to-speech synthesis is the main subject treated in this work. It will be presented the constitution of a generic text-to-speech system conversion, explained the functions of the various modules and described the development techniques using the formants model. The development of a didactic formant synthesiser under Matlab environment will also be described. This didactic synthesiser is int...
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ژورنال
عنوان ژورنال: INTERNATIONAL JOURNAL OF COMPUTER APPLICATION
سال: 2017
ISSN: 2250-1797
DOI: 10.26808/rs.ca.i7v5.04