用于版权保护的数字水印设计的关键是水印信息嵌入的隐蔽性和抵抗攻击的鲁棒性。
The key of digital watermark to copyright protection is the imperceptibility and robustness for embedded information.
图像水印的算法设计和攻击技术是互相促进的对立面。
The image watermarking algorithm design and the attack way are opposite to and promotional of each other.
相信，这一工作有助于更强鲁棒性的水印算法的设计。
It is believed that the work will help the design of robust watermarks.
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