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提出了一种基于小波域的图像数字水印算法・该算法将相互正交的两种水印(鲁棒水印和参考
水印)同时添加到经过DWT后的载体图像小波系数中,然后用小波反变换得到添...
提出了一种基于小波域的图像数字水印算法・该算法将相互正交的两种水印(鲁棒水印和参考
水印)同时添加到经过DWT后的载体图像小波系数中,然后用小波反变换得到添加了水印的图像・用提取出
的参考水印来估计图像所受到的攻击,由于提取出的鲁棒水印所受的攻击与参考水印受到的攻击一样,因此
可以估计出原始的鲁棒水印・通过对嵌入水印的图像进行加入噪声、滤波、压缩以及裁剪等大量图像处理等试
验,均能正确检测出水印,表明该算法具有很好的感知效果和鲁棒性
-A wavelet-based image digital watermarking algorithm that the algorithm will be mutually orthogonal two watermarks (watermark robust watermarking and reference) at the same time added to the carrier after image after DWT wavelet coefficients, and then using wavelet transform has been Add a watermark image to use to extract a reference to estimate the watermark image by the attacks, as a result of the robust watermark extracted suffered attacks and the reference watermark by the same attack, it can be estimated through the original Robust Watermarking of the embedded watermark image by adding noise, filtering, compression and cutting, such as a large number of image processing such as testing, can correctly detect the watermark, show that the algorithm has good
- 2023-07-21 02:35:04下载
- 积分:1
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百度之星赛题,国内比较重要的编程比赛,我们学校把它作为acm集训队的选拔赛...
百度之星赛题,国内比较重要的编程比赛,我们学校把它作为acm集训队的选拔赛-Baidu Star tournament title, one of important national programming competition
- 2022-08-06 10:18:58下载
- 积分:1
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485通信程序 对主机从机通信协议规定其通信方式 对帧的传送有严格定义...
485通信程序 对主机从机通信协议规定其通信方式 对帧的传送有严格定义-Communication program on the host 485 communication from the communication protocol provides for the transmission of the frame there is a strict definition of
- 2023-08-16 06:00:03下载
- 积分:1
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这是一批通达信技术炒股爱好者的必备技术指标公式,很好用。...
这是一批通达信技术炒股爱好者的必备技术指标公式,很好用。-ZHE SHI YI GE HEN HAO DE DD.
- 2022-01-28 00:01:38下载
- 积分:1
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Student Registration system
这是我的在线学生注册系统项目演示。这是一个基于web的系统;
- 2023-01-07 12:45:04下载
- 积分:1
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ASP.NET_XML深入编程技术
ASP.NET_XML深入编程技术-ASP.NET_XML-depth programming technology
- 2022-12-04 06:20:04下载
- 积分:1
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guru guides, practical
vbscript教程,实用性强-guru guides, practical
- 2022-10-28 22:35:03下载
- 积分:1
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a trace of the test procedures
一个测试点迹的程序-a trace of the test procedures
- 2022-02-04 02:02:58下载
- 积分:1
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利用椭圆曲线9GH 群上的双线性,构建了一种基于身份的三方弱型签密协议,提供密文鉴别、报文机密、签名非否认等安全特
性,摆脱了4+I 体系的约束,提高了计算...
利用椭圆曲线9GH 群上的双线性,构建了一种基于身份的三方弱型签密协议,提供密文鉴别、报文机密、签名非否认等安全特
性,摆脱了4+I 体系的约束,提高了计算效率,为在线交易和支付提供一种安全高效的一体化解决方案。-Use of elliptic curve 9GH group on bilinear, build an identity-based signcryption weak tripartite agreement, to provide ciphertext authentication, message confidentiality, signature security features, such as non-repudiation, from the 4+ I system constraints, improve the computational efficiency for online transactions and payments to provide a safe and efficient integration solutions.
- 2022-04-13 05:31:43下载
- 积分:1
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通俗易懂的MFC使用丛书,包括MFC介绍以及初级应用,适用于初学者...
通俗易懂的MFC使用丛书,包括MFC介绍以及初级应用,适用于初学者-MFC user-friendly use of books, including the introduction and the primary application of MFC for beginners
- 2022-07-22 00:26:42下载
- 积分:1