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Generative Implicit Steganography via Message Mapping

delete2025-10-15
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OA
AI
Z
Zhong, Yangjie
刘佳 封面图
刘佳 (Jia Liu) *
P
Peng Luo
Y
Yan Ke
Z
Zhang, Mingshu
DOI:10.3390/app152011041delete
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摘要

摘要

En 中文
生成式隐写术(GS)通过秘密消息生成隐写媒体,但现有的GS仅针对单类型多媒体数据,通用性较差。生成器和提取器的尺寸与分辨率高度耦合。消息映射转换秘密消息和噪声,但基于该技术的当前GS方案使用栅格化数据,无法普遍生成多样化的多媒体。受隐式神经表示(INR)启发,我们提出基于消息映射的生成式隐式隐写术(GIS)。我们在函数域中设计了单比特和多比特消息映射方案。该方案的功能生成器消除了模型与栅格化数据尺寸之间的耦合,实现了多样化多媒体生成并突破了分辨率限制。训练了一个专用的点云提取器以提高适应性。通过文献综述,该方案首次在函数域中执行消息映射。实验中,以图像为例,采用PSNR、StegExpose和神经剪枝等方法证明,生成图像质量几乎无法与真实图像区分,同时生成的图像具有鲁棒性。在嵌入容量为1 bpp时,消息提取准确率可达96.88%;嵌入容量为2 bpp时为89.84%;剪枝率为0.3时为82.21%。
Keyword:
information hiding
steganography
implicit neural representation
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期刊

A
Applied Sciences-Basel
IF:
2.5
论文数:
7.6K
被引数:
4

机构

E
Engineering University of Pap
学者数:
421
论文数: 288
被引数: 1
引用论文

引用论文

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StegaINR4MIH: steganography by implicit neural representation for multi-image hiding
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Image Steganography Based on Foreground Object Generation by Generative Adversarial Networks in Mobile Edge Computing With Internet of Things
err2019-01-01
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errCui, Qi; Zhou, Zhili; Fu, Zhangjie; Meng, Ruohan; Sun, Xingming; Wu, Q. M. Jonathan
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Provably Secure Generative Steganography Based on Autoregressive Model
err2019-01-24
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errKuan Yang; Kejiang Chen; Weiming Zhang; Nenghai Yu
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