提出一种稳健的公开图像水印技术。
This paper presents a robust public watermarking for an image.
图像水印技术主要是用来保护图像的版权。
Image watermarking techniques are mainly used for image copyright protection.
提出的第二种新计划是基于DCT域的一种自适应数字图像水印技术的计划。
The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.
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