beseem

It ill beseems you to refuse.

该拒绝。

It does not beseem you.

这适合。

It did not beseem him to leave his friend without help.

他应置朋友于顾而离去。

The result of experiment show that this algorithm has good robust against JPEG，and frangibility against the familiar attacks，and beseem to selective authentication for image.

实验结果表明，该方法对JPEG压缩具有鲁棒性，同时对滤波和加噪等处理具有易碎性，适合于图像内认证。