عنوان البحث(Papers / Research Title)
Mel frequency Cepstrum Coefficients and Enhanced LBG algorithm for Speaker Recognition
الناشر \ المحرر \ الكاتب (Author / Editor / Publisher)
علي يعقوب يوسف السلطاني
Citation Information
علي,يعقوب,يوسف,السلطاني ,Mel frequency Cepstrum Coefficients and Enhanced LBG algorithm for Speaker Recognition , Time 30/12/2016 18:28:48 : كلية العلوم للبنات
وصف الابستركت (Abstract)
an improved strategy for automated text dependent speaker recognition system has been proposed in noisy environment. The preprocessing of speaker signal started with eliminate the background noise
الوصف الكامل (Full Abstract)
Abstract: In this paper, an improved strategy for automated text dependent speaker recognition system has been proposed in noisy environment. The preprocessing of speaker signal started with eliminate the background noise. The next step is signal filtering and features extraction using cepstrum coefficients method, this extracted features can be used to by the enhanced LBG for vector quantization algorithm for speaker recognition, such that the specified speaker can be determined by matching the speaker to be tested with in stored codebook in database. And finally select correct speaker that have the lesser Euclidean distance. The speech feature extraction was based on a dataset of 175 different samples collected from 25 different speakers The results of the proposed system approved with good recognition ratio of speaker identification with maximum accuracy about 96.2% for database with close set of selected words contains the most used phonemes. Also the results of experiments show that recognition accuracy increased with frames overlapping
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