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Adaptive JPEG steganography based on distortion cost updating

Previous adaptive JPEG steganography algorithms mostly calculate image distortion before secret information embedding,so they can’t dynamically adjust distortion costs.Considering the mutual impacts during embedding,an adaptive JPEG steganography algorithm based on distortion cost updating was propo...

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Bibliografiska uppgifter
Huvudupphov: Guang-ming TANG, Yi SUN, Xiao-yu XU, Yu WANG
Materialtyp: Artigo
Språk:Chinês
Utgiven: Editorial Department of Journal on Communications 2017-09-01
Serie:Tongxin xuebao
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Länkar:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2017177/
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