Digital watermarking using DCT fractal c
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Masaya Ohta; Tomohito Yamashita; Akihisa Sato; Katsumi Yamashita
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Article
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2006
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John Wiley and Sons
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English
โ 515 KB
This paper proposes a digital watermarking scheme based on fractal image coding with DCT coefficient and needs no information about the original image. In previous work, we have proposed the digital watermarking scheme based on fractal image coding with a DCT coefficient between the range block and