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基于DCT域的数字图像水印的处理，经测试可以达到对水印检测的功能-DCT-based digital watermark image processing, testing can be achieved by the right watermark detection function
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藏入數位浮水印處理程式
1．本程式所採用之影像格式皆為*.raw之灰階影像。
2．本程式採用的浮水印格式為128×128之灰階影像ccu.raw。
3．本程式所採用的原始影像格式為512×512 之灰階影像Lena.raw。
,Possession of a digital watermark into the processing program 1. Used in this program are the*. raw format images of gray-scale imag
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随机序列HVS 数字水印嵌入,采用VC++实现，根据人眼视觉特性在图像中嵌入水印-HVS digital watermark embedding a random sequence, using VC++ to achieve, according to the human visual system to embed a watermark in the image
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使用离散余弦变化 实现图像嵌入音频的水印算法.-The realization of image to embed audio watermark algorithm
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嵌入水印信息的matlab程序,先读入原图像，再进行dct变换,产生水印序列排序，嵌入水印，dct反变换，得到嵌入水印的图像-Matlab embedded watermark information, procedures, first read the original image and then dct transform, resulting in the watermark sequence to sort, watermark embedding, dct inverse tran
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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.
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在对图像数字水印和图像压缩技术进行深入研究的同时，提
出了在图像压缩域内同时嵌入一个鲁棒水印和一个脆弱水印的双水
印方案-esides researching on the image digital watermarking
and image compression technology in—depth，the thesis has put forward a
method to embed a robust and af
ragile watermark in the
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基于FFT的数字图像水印技术，数字图像水印的嵌入-FFT-based digital image watermarking techniques, digital image watermark embedding
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this code first reads an image and decomposed it in discrete wavelet transformation.hl1 and hl2 are extracted to embed watermark. watermark is added to hl1 and lh1 and inverse dwt is applied.
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Abstract—Based on the observation that low-frequency DCT
coefficients of an image are less affected by geometric processing,
we propose a new blind MPEG-2 video watermarking algorithm
robust to camcorder recording. Both the embedding and
extr
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this a program to embed a watermark to an image-this is a program to embed a watermark to an image..
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彩色数字水印的程序，实现在彩色图像中通过DCT变换来嵌入水印信息-Color digital watermarking process to achieve the color image by DCT transform to embed watermarks
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量化算法是数字水印技术嵌入算法的重要组成部分。通过修改数字图像的低频系数将所需嵌入的水印信息嵌入到载体图像中-Quantization Watermarking embedding algorithm is an important part. Digital image by modifying the frequency coefficients will be required to embed the watermark information is embedded into the
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随着现代信息技术的高速发展，人们对信息技术的要求越来越高。对我们所需要的信息的安全性、保密性、版权所有性更加的关注。基于此，数字水印技术就应用而生。数字水印技术就是把一些隐藏的信息嵌 。入到数字信息的载体中，数字水印技术把这些信息从一种形式转换为另一种形式，就类似于把信号从时域转换为频域后再去处理问题。数字水印可分为盲水印和非盲水印， 非盲水印系统在检测或提取水印信息时，需要原始图像而且还会影响到人们的视觉感应；盲水印系统在检测或提取水印过程中，既不需要原始载体图像，也不需要嵌入的水印，因此盲水
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这是一个图像水印的程序，可以把水印内容嵌入到图像中，也可以从图像中提取出加密之后的水印。-This is an image watermarking program, you can embed a watermark into the image can also be extracted from the image watermark after encryption.
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It is a good embedding matlab programt to embed a watermark into an image so that it can be easily recovered
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基于DCT域的鲁邦水印算法，原始图像分块DCT变换，基于纹理掩蔽特性的块分类，产生水印并嵌入提取-Lupin based DCT domain watermarking algorithm, the original image block DCT, texture classification based on block masking characteristics, generate and embed a watermark extraction
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Its a project that embed and detect watermarked image by using Discrete Fourier Transform.
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基于一个字嵌入水印0和1bit,原理是将图像转换到空间域后选择系数类嵌入水印，能抗打印扫描攻击-based on a word and embedding watermark 0 1bit, the principle is to convert the image into the spatial domain selection class watermarked coefficient,
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this code embed the watermark in gray image using lsb method and shows the water mark affected area. this method also extract the watermark succesfully.
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