Description: 基于dwt的数字图像水印技术的matlab源代码。包括嵌入和提取,效果不错。-Dwt-based digital image watermarking technique matlab source code. Including the embedding and extraction, good results. Platform: |
Size: 103424 |
Author:张娜 |
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Description: 本程序实现了数字图像水印的DWT变换算法,是变换域的经典算法。-This procedure achieved a digital image watermarking algorithm in DWT transform is the transform domain of the classical algorithm. Platform: |
Size: 2048 |
Author:战福瑞 |
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Description: 基于Matlab实现了各种数字图像水印,包括小波变换、lsb等
-Based on Matlab realize a variety of digital image watermarking, including the wavelet transform, lsb, etc. Platform: |
Size: 243712 |
Author:王敏 |
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Description: 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. Platform: |
Size: 1024 |
Author:haha |
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Description: 基于混沌加密的离散小波变换域数字图像水印算法的研究的期刊论文-DWT Based on Chaotic Encryption Algorithm for Digital Image Watermarking domain of research journal articles Platform: |
Size: 553984 |
Author:刘欣 |
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Description: 使用了Arnold置乱算法,实现了基于小波变换的数字图像水印-Arnold used the scrambling algorithm based on wavelet transform of digital image watermarking Platform: |
Size: 4096 |
Author:zhou |
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Description: 基于神经网络的数字水印提取,数字图像水印嵌入与提取,自己辛辛苦苦编的。- Study on Digital Image Watermarking Algorithms based on
Artificial Neural Networks
Platform: |
Size: 13312 |
Author:赵小志 |
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Description: 本文提出了基于二维混沌映射的数字图像水印算法,混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数,实现了数字水印的隐蔽性、保密性和稳固性;利用二维混沌映射Arnold变换对水印信号进行置乱,不仅增强了水印信号保密性,同时有效提高了视觉上抵抗图像剪切攻击的能力。-In this paper, two-dimensional chaotic map based on digital image watermarking algorithm, Chaos with random noise and the likelihood of extreme sensitivity to initial conditions and so on. Two-dimensional chaotic map will be scrambling after the digital watermark embedded image signal of the low-frequency coefficients in wavelet domain, the realization of a digital watermark hidden, security and stability the use of two-dimensional chaotic map on Arnold transform scrambling watermark signal, not only enhances the confidentiality of the watermark signal at the same time improve the visual image shear resistance attacks. Platform: |
Size: 668672 |
Author:lafeng |
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Description: 数字图像水印,使用小波变换进行水印的添加和提取。matlab源代码。wm_embed.m嵌入。wm_extract.m提取。-Digital image watermarking, the use of wavelet transform to add and extract the watermark. matlab source code. Embed wm_embed.m. wm_extract.m extraction. Platform: |
Size: 4096 |
Author:李昂 |
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Description: 基于人类视觉系统HVS的小波域数字图像水印
包含:嵌入、提取、分解、重构等-Based on human visual system HVS digital image watermarking in wavelet domain include: embedding, extraction, decomposition, reconstruction, etc. Platform: |
Size: 2048 |
Author:杜小三 |
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Description: 本文提出了基于二维混沌映射的数字图像水印算法,混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。-In this paper, two-dimensional chaotic map based on digital image watermarking algorithm, Chaos is random, like noise and extreme sensitivity to initial conditions and so on. Platform: |
Size: 665600 |
Author:陈万虹 |
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Description: In this a DFT based Digital Image Watermarking Scheme is developed. Digital image watermarking is a technology for imperceptibly embedding various types of information into an image. The biggest challenge for image watermarking is manipulations and distortions of the images. These manipulations include changing the brightness/contrast levels, resizing, cropping, and noise addition. Here the work is to develop robust watermarking algorithms so as to recover the inserted watermark from the manipulated or attacked watermarked image. Platform: |
Size: 46410752 |
Author:rajat butola |
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