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Image watermarking using tree-based spatial-frequency feature of wavelet transform

机译:利用基于树的小波空间频率特征进行图像水印

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摘要

In this paper, an image watermarking scheme is developed using the tree-based spatial-frequency feature of wavelet transform. With our approach, the watermark sequence is inserted in those high activity texture regions of an image having the maximum strength of just noticeable distortion (JND) tolerance of the human visual system (HVS). Simulation results show that the proposed method achieves a good compromise between the robustness and transparency.
机译:本文利用基于树的小波变换空间频率特征,开发了一种图像水印方案。通过我们的方法,将水印序列插入图像的那些高活动纹理区域中,该区域具有人类视觉系统(HVS)的最大可感知失真(JND)容限的最大强度。仿真结果表明,该方法在鲁棒性和透明性之间取得了很好的折衷。

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