本文针对军事隐蔽通信的客观需求，主要研究和讨论了基于彩色静止图像的文本信息隐藏技术。

Aiming at the objectively demand of the military covert communication, in this dissertation, the text-information hiding technique that based on the still color image was mainly studied and discussed.

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信息隐藏的目的是在图像、音频、视频、文本文档等数字媒体信号中嵌入不可觉察的隐蔽数据。

The aim of information hiding is to hide the secret data into multimedia, such as digital image, sound, video and etc.

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