桂林电子科技大学学报2017,Vol.37Issue(1):8-14,7.
基于VQ和HMM的双层声纹识别算法
Two-level voiceprint recognition algorithm based on VQ and HMM
摘要
Abstract
In order to design a reliable, low-power and efficient speaker recognition embedded system which is used to help the blind, the two-level speaker recognition model based on VQ and HMM is put forward.The VQ algorithm, which has low complexity, is adapted to filter the library quickly.The no matching result can be made or the possible templates can be selected after this.Then the HMM is employed to make an accurate conclusion.The simulation result shows that the algorithm can reduce the time of recognition with good recognition rate, which improves the recognition efficiently.关键词
声纹识别/矢量量化/隐马尔可夫模型/双层Key words
speaker recognition/vector quantization/hidden Markov model/two-level分类
信息技术与安全科学引用本文复制引用
赵峰,于洋..基于VQ和HMM的双层声纹识别算法[J].桂林电子科技大学学报,2017,37(1):8-14,7.基金项目
国家自然科学基金(61471135) (61471135)