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How to make watermarking for an image color?

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meziane madani
meziane madani 2015-5-1
评论： meziane madani 2015-5-1
hello everyone, I want to make the watermarking for an image color knowing that I already did it for an image on the level of gray. The problem it is that I must use Y and Cb and Cr with the method hybrid DWT and SVD .How can i start? .thak you

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回答（1 个）

Image Analyst
Image Analyst 2015-5-1
If you MUST use wavelets and SVD, then I would think that whoever told you that would have gone over how to do it. Is that correct? Otherwise why not just whatever method you want?
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meziane madani
meziane madani 2015-5-1
¶I applied these two methods to the image gray and now I want to apply them to an image color.

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