The hidden fingerprint data are extracted accurately from the carrier image by a secret key.

通过密钥，隐藏的指纹数据可以从被传输的图像中精确提取出来。

youdao

The hidden fingerprint data are extracted accurately from the carrier image by a secret key.

通过密钥，隐藏的指纹数据可以从被传输的图像中精确提取出来。

youdao