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在提取水印时,不需要原始图像,完全实现了盲水印提取。
The blind watermark was realized as the original image don't be needed when extracting watermark.
在提取水印时,通过计算相关度,从而实现了不使用原载体图像就能提取水印的盲算法。
Through calculation of the correlation, it is successful to extract the watermark algorithm blind when there are not original vector images.
提取水印时不需要原始图像,实现了盲检测。
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