echo hiding

常见例句

Echo hiding is an important branch of the information hiding based on audio signals.
回声隐藏是基于音频的信息隐藏的一个重要分支。
Based on audio hiding technology, echo hiding technology is presented with description of message embedding and extracting process.
基于声音隐藏技术，分析了回声隐藏的嵌入和提取过程。
Then it introduces some classical arithmetic of audio information hiding, such as Least Significant Bit, Phase Coding, Echo Hiding. And we use them in our system to realize covert communication.
然后介绍了几种经典的音频信息隐藏算法，如最不重要位，相位编码和回声编码，并且将它们用在我们这套系统中实现了隐秘通信。