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请教一下DCT如何通过加水印后的图像和源图解出水印呢 #2

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wzhvictor opened this issue Jan 5, 2018 · 3 comments

wzhvictor commented Jan 5, 2018

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lishuaijuly commented Jan 5, 2018

要想解出水印，需要嵌入的就是水印本身，不能是水印指纹。需要修改_gene_signature这个函数，并且对水印大小有限制。

aduan commented Feb 25, 2018

怎么修改_gene_signature才可以提取呢，谢谢。

haishibei commented Jan 13, 2021

@aduan 你知道如何修改了吗？

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