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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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introduction to simulink
introduction to simulink
- 2022-03-04 17:08:29下载
- 积分:1
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代理服务器的源程序代码
代理服务器的源程序代码-Proxy Server source code
- 2022-12-26 01:05:03下载
- 积分:1
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matlab文件
MATLAB DOCUMENT
- 2022-02-01 03:33:10下载
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To develop an example of the way, detailed account of the hotel management syste...
以开发一个实例的方式,详细讲解了酒店管理系统的开发过程,并给出了部分源代码,主要内容包括:
酒店管理系统的需求分析
酒店管理系统的UML建模
酒店管理系统的系统配置
酒店管理系统的数据库分析和设计
酒店管理系统的数据库连接/数据库具体配置
酒店管理系统的页面设计及其代码分析
-To develop an example of the way, detailed account of the hotel management system development process, and gives some of the source code, the main contents include: Hotel Management System Hotel Management System Requirements Analysis of UML modeling Hotel Management System Hotel Management System Configuration systems analysis and design of database management systems hotel database connection/database specific configuration page hotel management system design and code analysis
- 2022-08-19 14:17:00下载
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window编程指南
window编程指南-window Programming Guide
- 2022-07-12 13:41:57下载
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linux下samba配置
linux下samba配置-under samba configuration
- 2022-02-05 03:10:37下载
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本文件包含的EMV卡规范
This document contains the EMV card Specification
- 2022-01-25 14:40:42下载
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Including the 74 series, 51 single
包括74系列,51单片机的用法,希望对大家有用-Including the 74 series, 51 single-chip microcomputer usage, in the hope that useful to everybody
- 2022-09-26 14:00:03下载
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文挡自动分类文件
文挡自动分类文件-text block automatic document classification
- 2022-05-30 12:27:08下载
- 积分:1