Description: 在图像中嵌入水印的matlab源代码(cox算法,cdma方式,以及小波变换方式),及嵌入结果图片-image in the watermark embedded in the source code Matlab (cox algorithm, cdma, and the wavelet transform mode), and the results of embedding Photo Platform: |
Size: 27648 |
Author:王静炜 |
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Description: 全套的DCT域数字水印源代码(本人毕业设计成果)内容包括:水印嵌入,水印检测,攻击实验以测试鲁棒性,重要参数计算。希望对做数字水印的XDJM有所帮助。-complete DCT digital watermarking source code (I graduated design results) include : watermark embedding, Watermark detection, attack experiment to test the robustness, an important parameter calculation. Want to do digital watermarking Wilson help. Platform: |
Size: 520192 |
Author:魏凯 |
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Description: 一种基于DCT变换的数字水印算法的实现过程,水印为伪随机序列,包括嵌入和提取两个过程。其中textmark.m为攻击实验代码。-DCT-based Digital Watermarking Algorithm Transform realize the process, the watermark for the pseudo-random sequence, including both the process of embedding and extraction. Textmark.m experiment in which the attack code. Platform: |
Size: 2048 |
Author:陈日进 |
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Description: 基于离散余弦变换(DCT)的数字水印源代码包括水印生成、嵌入、提取等-Based on the discrete cosine transform (DCT) of the digital watermark source code including the watermark generation, embedding, extraction, etc. Platform: |
Size: 520192 |
Author:sqt |
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Description: DCT域数字水印源代码.水印嵌入,水印检测,攻击实验以测试鲁棒性,重要参数计算。希望对做数字水印的XDJM有所帮助。--DCT-domain digital watermarking source code. Watermark embedding, watermark detection, attack experiment to test the robustness, an important parameter calculation. Want to do digital watermarking XDJM help.-- Platform: |
Size: 1024 |
Author:摩罗逊 |
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Description: 利用LSB算法去实现了电子水印技术。代码完全实现了嵌入以及提取, 算法同时包含了4种攻击算法以及利用psnr测量提取的水印和攻击后提取的水印-This algorithm describes digital watermark technique by using LSB. This code implement embedding and extraction. At the meanwhile, this algorithm includes 4 different kinds of attacks and in the end, measure psnr between extracted watermark and attacked extracted watermark Platform: |
Size: 2048 |
Author:宋春霖 |
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Description: 奇异值分解算法的m代码,实现了数字水印技术的嵌入及提取过程,效果不错。-Singular value decomposition algorithm m code, the realization of the digital watermark embedding and extraction technology process, good results. Platform: |
Size: 21504 |
Author:xiaobao89 |
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Description: 可以对音频进行水印嵌入与提取,完整的源代码可以直接在matlab上运行-Can be carried out on the audio watermark embedding and extraction, complete source code can be run directly in matlab Platform: |
Size: 6197248 |
Author:yangkai |
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Description: Matlab source code for DCT-based watermarking for grayscale images. DCT-based watermark recovering without resorting to the uncorrupted original image. Digital watermarking has been proposed as a viable solution to the need of copyright protection and authentication of multimedia data in a networked environment, since it makes possible to identify the author, owner, distributor or authorized consumer of a document.
A new watermarking technique to add a code to digital images is presented: the method operates in the frequency domain embedding a pseudo-random sequence of real numbers in a selected set of DCT coefficients. Watermark casting is performed by exploiting the masking characteristics of the Human Visual System, to ensure watermark invisibility. The embedded sequence is extracted without resorting to the original image, so that the proposed technique represents a major improvement to methods relying on the comparison between the watermarked and original images.
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Size: 98304 |
Author:omar |
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Description: 这是个人在工作中的一个小的matlab源码。包含了水印过程中一些常用的步骤,从置乱技术、水印的嵌入、水印性能测试。对于做水印初入门的人有一定的借鉴意义-This is the work of individuals in a small matlab source code. Contains the watermarking process, some common steps, from the scrambling technology, watermark embedding, watermark performance testing. For those who do watermark beginner has some referential significance Platform: |
Size: 1024 |
Author:冯超 |
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Description: 使用C#实现数字水印嵌入代码,非常有用,学习参考-Using the digital watermark embedding C# code, very useful learning information Platform: |
Size: 7168 |
Author:jack.c |
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Description: 基于DCT的水印图像matlab代码,主要是水印嵌入和水印提取两大主要部分-DCT-based image watermarking matlab code, mainly watermark embedding and watermark extraction are two main parts Platform: |
Size: 4096 |
Author:tomkeluqi |
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Description: The code implements the following paper:
Guorong Xuan, Jiang Zhu, Jidong Chen, Shi Y.Q., Zhicheng Ni, Wei Su, "Distortionless data hiding based on integer wavelet transform" IET Electronics Letters, Volume: 38, Issue 25, page 1646- 1648, December 2002. (ISSN: 0013-5194)
The watermark embedding and extraction modules have been implemented separately.
The watermark embedding module embeds the watermark using bitplane compression in the integer wavelet transform domain.
The watermark extraction module extracts the previously embedded watermark and restores the original image.
A logo image is used as a watermark but can be replaced with any thing.-The code implements the following paper:
Guorong Xuan, Jiang Zhu, Jidong Chen, Shi Y.Q., Zhicheng Ni, Wei Su, "Distortionless data hiding based on integer wavelet transform" IET Electronics Letters, Volume: 38, Issue 25, page 1646- 1648, December 2002. (ISSN: 0013-5194)
The watermark embedding and extraction modules have been implemented separately.
The watermark embedding module embeds the watermark using bitplane compression in the integer wavelet transform domain.
The watermark extraction module extracts the previously embedded watermark and restores the original image.
A logo image is used as a watermark but can be replaced with any thing. Platform: |
Size: 1015808 |
Author:thinkingbig4 |
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