数字图像置乱利用一种可逆的变换将原始图象变换成一个杂乱无章的新图像，它通常作为图像信息安全与隐藏的基础性工作。

As the basic means for hiding huge image information, the scrambling of digital image makes the old image to a new disorderly image with a reversible transform.

youdao

数字图像置乱利用一种可逆的变换将原始图象变换成一个杂乱无章的新图像，它通常作为图像信息安全与隐藏的基础性工作。

As the basic means for hiding huge image information, the scrambling of digital image makes the old image to a new disorderly image with a reversible transform.

youdao