Speaker Recognition System Based on weighted feature parameter

Li Zhu, Qing Yang
2012 Physics Procedia  
Speaker recognition is a kind of biometrics technology, which is very popular and widely applied. To improve the effectiveness of feature parameter, a weighted feature extraction method is proposed in this paper. It analyses each component of LPCC and finds out an average contribution sequence. Based on the sequence, LPCC is weighed by each dimension to generate a weighted feature parameter. Finally, based on VQ, a speaker recognition system which is characterized by weighted LPCC is carried
more » ... under MATLAB Environment. By experiments, speaker recognition system shows the better performance than traditional model.
doi:10.1016/j.phpro.2012.03.270 fatcat:gsa42os35jdybdrzooeczp7k7a