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34
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ICIP
2005
IEEE
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Image Processing
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ICIP 2005
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An adaptive DCT-based Mod-4 steganographic method
15 years 25 days ago
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digital.cs.usu.edu
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
Xiaojun Qi, KokSheik Wong
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