【摘要】 阐述了回声隐藏的数学模型和基本原理,回顾了回声隐藏技术的研究进展,对近年来出现的回声隐藏算法进行了综述,并分析了这些算法的工作原理和性能特点。在此基础上讨论了回声隐藏的应用范围,并对回声隐藏的发展趋势进行了展望。更多还原

【Abstract】 The mathematics model and principle of echo hiding are shown firstly in this paper. Then several new echo hiding approaches that proposed recently are reviewed systematically,their principles and performances are also introduced. On the basic of this, applications of echo hiding are discussed. Finally, the prospect of echo hiding is described.更多还原