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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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本文档主要是针对PPP的一个专题讲解,里面的协议讲的非常详细并带有例子说明...
本文档主要是针对PPP的一个专题讲解,里面的协议讲的非常详细并带有例子说明-This document is mainly directed against the PPP a feature on the inside of the agreement in a very detailed and with examples
- 2022-01-25 21:21:00下载
- 积分:1
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这是本人写的关于arm的bootloader的流程,希望对移植u
这是本人写的关于arm的bootloader的流程,希望对移植u-boot的人有帮助-I write this on the arm of Bootloader flow, hope to transplant u-boot the help
- 2023-04-22 19:00:02下载
- 积分:1
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Transport de flux vidéo sur réseaux de capteurs pour la surveillance à la demand...
Transport de flux vidéo sur réseaux de capteurs pour la surveillance à la demande
- 2023-04-21 14:25:03下载
- 积分:1
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关于交流发电的经典资料,里面有健身,风力发电等等都是花钱买来的。...
关于交流发电的经典资料,里面有健身,风力发电等等都是花钱买来的。-With regard to the classic power of information, are paying for.
- 2022-03-16 21:49:07下载
- 积分:1
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Flash编程和JTAG仿真的全部资料.rar
Flash编程和JTAG仿真的全部资料.rar-JTAG Flash programming and simulation of all the information. Rar
- 2023-06-21 01:40:04下载
- 积分:1
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IP Easy
IP Easy-pass: Edge Resource Access Control
- 2022-10-18 15:45:03下载
- 积分:1
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该类有以下特点: 1.支持字符串中含有各种常用函数,如"7.5+sin(6*ln(8))/exp(5)" 2.具有很好的纠错能力,能检查出表达式中括号是否配对、...
该类有以下特点: 1.支持字符串中含有各种常用函数,如"7.5+sin(6*ln(8))/exp(5)" 2.具有很好的纠错能力,能检查出表达式中括号是否配对、库函数是否正确 3.运算过程中能检查并判断出各种异常,如除数为0、开方函数sqrt(x)中x
- 2023-08-07 08:45:04下载
- 积分:1
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new articles Management System
新的文章管理系统-new articles Management System
- 2022-03-26 13:41:24下载
- 积分:1
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"virtual window" algorithm in tobacco products automatic sorting contr...
“虚拟视窗”算法在成品烟自动分拣控制中的应用-"virtual window" algorithm in tobacco products automatic sorting control of
- 2022-12-01 07:55:03下载
- 积分:1