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[
Visual C++ (VC++)]
1.rar
... bytes, each byte has 8-bit binary components Therefore, change will not affect the lowest visual images. We will extract the lowest association with the high-7, the use of keys for encryption, so that the documents met the watermark embedding operation.
Category:
2D Graphic Upload User：
yehuo1983 Size：
2K
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[
Matlab]
work.rar
DCT-based Digital Watermarking Algorithm Transform realize the process, the watermark for the pseudo-random sequence, including both the process of embedding and extraction. Textmark.m experiment in which the attack code.
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Matlab]
DWT.rar
... same key after a chaotic sequence of scrambling the watermark information to achieve the double encryption, consider the ... in low-frequency coefficients to ensure the reliability of watermark information. Extracted using image restoration method to achieve ...
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Matlab]
DCTwatermark.rar
DCT image watermarks adding to matlab open. m suffix file to run with the input image and output a result, there are detailed notes, very suitable for beginners watermark comrades
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Matlab]
modified_lsb_watermarking.rar
... change, mainly involving the improvement method is to add a watermark when we used the eight pixels to determine the clinical ... is to use a switch to a different color space for watermark insertion. Comparison of the effect of insertion through my_hist.m ...
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Matlab]
suijitiqu.rar
Watermark randomly sampling binary images embedded in the rgb images, and then extracted
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Matlab]
shunxu1wei.rar
The watermark and carriers have become one-dimensional, and then added together, plus there will be a watermark image
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[
Matlab]
cellauto.rar
This is a cellular automata and the corresponding vote and smooth function, is automatically generated watermark
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Matlab]
dctwatermark.rar
This function is a function of an embedded watermark, the watermark embedded in the DCT domain.
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