计算机应用 ›› 2017, Vol. 37 ›› Issue (9): 2617-2620.DOI: 10.11772/j.issn.1001-9081.2017.09.2617

• 人工智能 • 上一篇    下一篇

基于量子隧穿效应的说话人真伪鉴别方法

黄亮, 潘平, 周超   

  1. 贵州大学 计算机科学与技术学院, 贵阳 550025
  • 收稿日期:2017-03-08 修回日期:2017-07-05 出版日期:2017-09-10 发布日期:2017-09-13
  • 通讯作者: 潘平,panping_17@163.com
  • 作者简介:黄亮(1993-),男,四川资阳人,硕士研究生,主要研究方向:信息与通信系统安全;潘平(1962-),男(苗族),贵州贵阳人,副教授,主要研究方向:信息安全、语音信号处理;周超(1994-),男(穿青人),贵州贵阳人,硕士研究生,主要研究方向:信息与通信系统安全。
  • 基金资助:
    贵州省科学技术基金资助项目(黔科合J字[2012]2132号);贵州省教育厅自然科学研究项目(黔教合KY字(2015)367号);贵州大学计算机科学与技术学院研究生创新基金资助项目(院创201703)。

Speaker authentication method based on quantum tunneling effect

HUANG Liang, PAN Ping, ZHOU Chao   

  1. College of Computer Science and Technology, Guizhou University, Guiyang Guizhou 550025, China
  • Received:2017-03-08 Revised:2017-07-05 Online:2017-09-10 Published:2017-09-13
  • Supported by:
    This work is partially supported by the Guizhou Provincial Science and Technology Fund ([2012]2132), the Natural Science Research Project of Education Department of Guizhou Province ((2015)367), the Graduate Innovation Fund of College of Computer Science and Technology, Guizhou University (201703).

摘要: 针对语音信号的非结构化特点,提出了一种基于量子隧穿效应的说话人真伪鉴别方法。以量子隧穿效应为理论依据,首先,在分析语音信号分帧的量子特性基础上,将每一帧语音信号看作一个量子态,实现算法的量子化;然后,利用势垒能分离能量的特性,通过构建势垒组以提取信号的能量谱特征,并以此作为特征参数;最后,通过高斯混合模型(GMM)进行语音信号建模,完成说话人的真伪鉴别。仿真结果表明,相对于传统方法,利用量子隧穿效应理论实现说话人鉴别可以有效降低算法的复杂度,提高识别的识别率和可靠性,为量子信息理论和说话人真伪鉴别方法提供了新的研究途径。

关键词: 说话人, 真伪鉴别, 量子隧穿效应, 高斯混合模型

Abstract: Aiming at the unstructured characteristics of speech signal, a method of speaker authentication based on quantum tunneling effect was proposed. Based on quantum tunneling effect, the quantum properties of speech signal framing analyzed, and each speech signal frame was regarded as a quantum state, and the quantization of the algorithm was realized. And then the potential barrier was used to separate the energy characteristics. The barrier group was constructed to extract the energy spectrum characteristics of the signal and used it as the characteristic parameter. The speech signal modeling was finally carried out by the Gaussian Mixture Model (GMM) to complete the authentication of the speaker. The simulation results show that compared with the traditional method, the use of quantum tunneling theory to achieve speaker identification can reduce the complexity of algorithm effectively, improve the discrimination and provide a new direction for speaker authentication and quantum information theory.

Key words: speaker, authentication, quantum tunneling effect, Gaussian Mixture Model (GMM)

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