Data hiding in audio signal using Rational Dither Modulation

被引:23
作者
Juan Garcia-Hernandez, Jose [1 ]
Nakano-Miyatake, Mariko [1 ]
Perez-Meana, Hector [1 ]
机构
[1] Natl Polytech Inst Mexico, Mech & Elect Engn Sch, Mexico City, DF, Mexico
关键词
data hiding; QIM; RDM; MCLT domain; HAS;
D O I
10.1587/elex.5.217
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A data hiding system in audio signals based on a Rational Dither Modulation is proposed, which hides information in the Modulated Complex Lapped Transform (MCLT) domain. The proposed system is able to hide around of 689 bits per second, while keeping a CD-quality audio signal. Objective and subjective evaluations show robustness to classical attacks and transparency to the Human Auditory System (HAS), respectively. Comparison results, in similar conditions, with some other algorithms reported in the literature are also provided.
引用
收藏
页码:217 / 222
页数:6
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