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Novel robust content-based watermarking for image

The chaotic mapping enables the logo pixels rearrange randomly in the specified spatial domain, and the mixed bits of the logo were embedded in the image DCT coefficients. To lay the watermarking information in the notable areas of the features, an algorithm of fuzzy entropy estimation was proposed....

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Bibliografiska uppgifter
Huvudupphov: YANG Shi-yong1, WU Xiao-li2, YUE An-jun2, GE Jian-hua2
Materialtyp: Artigo
Språk:Chinês
Utgiven: Editorial Department of Journal on Communications 2005-01-01
Serie:Tongxin xuebao
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Länkar:http://www.joconline.com.cn/zh/article/74669111/
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