北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2006, Vol. 29 ›› Issue (s2): 101-104.doi: 10.13190/jbupt.2006s2.101.304

• 论文 • 上一篇    下一篇

一种基于人耳听觉模型的窄带音频信息隐藏算法

袁开国1,杨亚涛1,2,张 茹1,钮心忻1,杨义先1   

  1. 1. 北京邮电大学 网络与交换技术国家重点实验室,北京100876; 2. 北京电子科技学院 通信工程系, 北京100070
  • 收稿日期:2006-10-06 修回日期:1900-01-01 出版日期:2006-11-30 发布日期:2006-11-30
  • 通讯作者: 袁开国

A Narrowband Audio Hiding Algorithm Based on Human Auditory System

YUAN Kai-guo 1,YANG Ya-tao 1,2,ZHANG Ru 1,NIU Xin-xin 1,YANG Yi-xian1   

  1. 1. State Key Laboratory of Switching and Networking, Beijing University of Posts and Telecommunications,
    Beijing 100876, China;
    2. Department of Communication Engineering, Beijing Electronic Science and Technology Institute, Beijing 100070, China
  • Received:2006-10-06 Revised:1900-01-01 Online:2006-11-30 Published:2006-11-30
  • Contact: YUAN Kai-guo

摘要:

为了更好地解决在窄带语音通信中进行强鲁棒性、高透明性信息隐藏这一难题,通过对人耳听觉和窄带通信系统模型的深入研究,提出了一种基于人耳听觉模型的窄带音频信息隐藏算法. 大量实验表明,该算法能很好地抵抗窄带通信中的D/A、A/D和信道噪声等攻击,具有很强的鲁棒性;在时域、频域,尤其是在听觉上具有很好的透明性. 同时,算法的隐藏容量可达20 bit/s,具备智能盲检测特性,有很高的实用价值.

关键词: 人耳听觉, 窄带通信, 语音信息隐藏, 智能训练

Abstract:

After studying about human auditory system and narrowband communications system model, a narrowband audio hiding algorithm based on human auditory system was presented. A lot of experiments proved that the algorithm had strong robustness to prevent many attacks from such as D/A, A/D, channel noise and so on. In time domain, frequency domain, especially for hearing, it had high transparence. What’s more, the algorithm, whose hiding capacity reached up to 20 bit/s, had intelligent blind detection property and can be used in many domains.

Key words: human auditory system, narrowband communications, audio hiding, intelligence training

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