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彩色图像的篡改检测及自恢复算法赵春晖,孙建军,朱海峰(哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001)摘要:数字水印是图像认证的有效手段之一.利用小波变换提出一种计算简单的彩色图像水印算法,将一个图像的主要内容嵌入该图像自身之中,用均值量化的方法在亮度信号中嵌入水印,实现篡改检测和定位篡改区域;用多余的色度空间嵌入亮度信号和色度信号,用于恢复被篡改的图像内容.该算法可以获取较高的峰值信噪比,具有很好的鲁棒性.实验结果表明,该算法对删除、替换等恶意图像篡改具有良好的检测、定位和自修复能力.-color image tamper detection and self-recovery algorithm Zhao Chunhui, Sun Jianjun, Zhu Haifeng (Harbin Engineering University, Information and Communication Engineering Institute, Harbin, Heilongjiang 150001) Abstract : digital watermark image authentication is one of the effective means. Using wavelet transform A simple calculation of the color image watermarking algorithm, an image of the main elements embedded in the image itself, and use of quantitative methods mean the luminance signal embedded watermark, achieve tamper detection and localization tampering with the region; use of surplus space embedded color luminance signals and chrominance signals, for the restoration of tampering with the image content. The algorithm can generate a higher signal-to-noise ratio of the peak value, h
Update : 2008-10-13 Size : 232.63kb Publisher : ghostsx

research on authentication watermarking technology. Here a watermarking scheme for color image authentication is proposed, which operates in the wavelet domain.
Update : 2008-10-13 Size : 1.6kb Publisher : xiaxianming

彩色图像的篡改检测及自恢复算法赵春晖,孙建军,朱海峰(哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001)摘要:数字水印是图像认证的有效手段之一.利用小波变换提出一种计算简单的彩色图像水印算法,将一个图像的主要内容嵌入该图像自身之中,用均值量化的方法在亮度信号中嵌入水印,实现篡改检测和定位篡改区域;用多余的色度空间嵌入亮度信号和色度信号,用于恢复被篡改的图像内容.该算法可以获取较高的峰值信噪比,具有很好的鲁棒性.实验结果表明,该算法对删除、替换等恶意图像篡改具有良好的检测、定位和自修复能力.-color image tamper detection and self-recovery algorithm Zhao Chunhui, Sun Jianjun, Zhu Haifeng (Harbin Engineering University, Information and Communication Engineering Institute, Harbin, Heilongjiang 150001) Abstract : digital watermark image authentication is one of the effective means. Using wavelet transform A simple calculation of the color image watermarking algorithm, an image of the main elements embedded in the image itself, and use of quantitative methods mean the luminance signal embedded watermark, achieve tamper detection and localization tampering with the region; use of surplus space embedded color luminance signals and chrominance signals, for the restoration of tampering with the image content. The algorithm can generate a higher signal-to-noise ratio of the peak value, h
Update : 2025-02-17 Size : 232kb Publisher : ghostsx

DL : 0
基于小波变换的彩色图像数字水印嵌入 彩色图像与彩色水印-Based on Wavelet Transform Digital Watermarking embedding color image color images and color watermark
Update : 2025-02-17 Size : 1kb Publisher : 董帆

基于Harr小波的彩色图像可逆水印算法的doc文件,希望对大家有帮助-Harr Wavelet-based Color Image Watermarking Algorithm reversible doc file, in the hope that everyone has to help
Update : 2025-02-17 Size : 101kb Publisher : 山山

基于Harr小波的彩色图像可逆水印算法的PDF文件,希望对大家有帮助-Harr Wavelet-based Color Image Watermarking Algorithm reversible PDF document, in the hope that everyone has to help
Update : 2025-02-17 Size : 256kb Publisher : 山山

research on authentication watermarking technology. Here a watermarking scheme for color image authentication is proposed, which operates in the wavelet domain. -research on authentication watermarking technology. Here a watermarking scheme for color image authentication is proposed, which operates in the wavelet domain.
Update : 2025-02-17 Size : 1kb Publisher : xiaxianming

基于离散2维小波变换的彩色图像水印程序。输入原图和logo,可直接得到水印图像。-Based on discrete wavelet transform 2-D color image watermarking program. Input original image and logo, watermarked image can be obtained directly.
Update : 2025-02-17 Size : 1.12mb Publisher : ClassicCorrine

基于matlab小波工具箱的彩色数字图象水印技术。-Matlab wavelet toolbox based on the color digital image watermarking technology.
Update : 2025-02-17 Size : 1kb Publisher : haha

基于小波域SVD的彩色图像自适应水印方案,作者:QQ 64134703 ,电子毕业设计,欢迎咨询 -Wavelet domain SVD-based color image adaptive watermarking scheme, the author: QQ 64134703, e-graduate design, please consult
Update : 2025-02-17 Size : 238kb Publisher : 黄先生

matlab实现的小波变换彩色图像水印嵌入和提取程序-Matlab wavelet transform color image watermarking embedding and extracting process
Update : 2025-02-17 Size : 1kb Publisher :

水印嵌入,基于小波变换的彩色图像水印嵌入和提取-Watermarking embedding, based on wavelet transform of color image watermarking embedding and extracting, tested through
Update : 2025-02-17 Size : 1kb Publisher : lili

Wavelet and Multichannel Wavelet Based Watermarking Algorithms for Digital Color Images
Update : 2025-02-17 Size : 365kb Publisher : matkinh

This the code for color image invisible image watermarking using Discrete wavelet transform.-This is the code for color image invisible image watermarking using Discrete wavelet transform.
Update : 2025-02-17 Size : 307kb Publisher : vikky
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