Furthermore, to enhance robustness, a random permutation of the watermark is used to defeat the attacks of signal processing, such as image crops.

另外，为了增强鲁棒性可对水印数据进行随机置乱操作以抵抗剪切等信号处理操作。

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Furthermore, to enhance robustness, a random permutation of the watermark is used to defeat the attacks of signal processing, such as image crops.

另外，为了增强鲁棒性可对水印数据进行随机置乱操作以抵抗剪切等信号处理操作。

youdao