This paper introduces related concept about information hiding technology and DCT transfer, proposes a DCT transfer based method to implement information hiding.

对信息隐藏和DCT变换相关概念作了简要介绍，在此基础上提出了基于DCT变换的自适应的信息隐藏技术新方法。

youdao

This paper introduces related concept about information hiding technology and DCT transfer, proposes a DCT transfer based method to implement information hiding.

对信息隐藏和DCT变换相关概念作了简要介绍，在此基础上提出了基于DCT变换的自适应的信息隐藏技术新方法。

youdao