In this paper a digital image hiding technology based on chaos map and image blending is proposed.

提出了一种基于混沌系统和图像融合的数字图像隐藏技术。

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By using the energy distribution of the wavelet decomposition, image hiding algorithm based on wavelet transformation is presented, and then improved with prime number scrambling algorithm.

利用小波分解的能量分布规律，提出了基于小波变换的图像隐藏算法，并利用素数置乱对隐藏算法作进一步的改进。

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It is presented here that the holographic transform is applied to the digital image hiding.

提出了全数字全息术在计算机图像信息隐藏中的应用。

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The data-hiding technique neatly fits within the image, and all the authentication tasks are localised, notes Guarav Sharma of Xerox.

ECONOMIST: MONITOR

But as Mr Celik outlines the possible applications for reversible data-hiding, it becomes obvious why preserving image integrity is so critical.

ECONOMIST: MONITOR