期刊
AEU-INTERNATIONAL JOURNAL OF ELECTRONICS AND COMMUNICATIONS
卷 65, 期 7, 页码 658-663出版社
ELSEVIER GMBH
DOI: 10.1016/j.aeue.2010.09.008
关键词
Digital watermarking; Wavelet transform; Singular Value Decomposition; Human visual system
A hybrid robust digital watermarking algorithm based on finite Radon transform (FRAT) and Singular Value Decomposition (SVD) is proposed and simulated. The Discrete Wavelet Transform (DWT) is popularly used as it possesses properties similar to the human visual system (HVS). We will show that, the watermark embedding procedure comes to get better normalized correlation (NC) factor by modifying singular values. Trade off robustness and transparence of digital watermarking is done by using middle frequencies of HL3 and LH3. Experimental results demonstrate that this method is robust against several attacks such as: noise addition, filtering, histogram equalization, gamma correction, JPEG compression, scaling and rotation. (C) 2010 Published by Elsevier GmbH.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据