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基于带参数整数小波变换可见数字水印
- 基于带参数整数小波变换可见数字水印,技术很前沿-This is a visible watermark sourcecode based on a integral wavelet transformation with parameters.
watermark_2
- 提出了一种离散小波变换域实现图像水印的方法。这种算法充分利用小波变换的特点,把原始图像及水印图像塔式分解,在多分辨率分解后的相同的频段来嵌入水印信息。该方法也利用了人眼视觉特性,算法简单而有效。实验证明,该算法较好地解决了水印不可见性与鲁棒性之间的矛盾,对常见的水印攻击都有较强的鲁棒性。-presents a discrete wavelet transform domain image watermarking method. This algorithm using wavelet tran
watermark
- dct based visible watermarking algorithm
tvnrreversewavelettemp
- wavelet based watermarking with dwt2 function in matlab it s an implementaton of an ieee paper.its a visible watermark it calculates the peak signal to noise ratio and the mean square error
image_watermark
- 利用MATLAB软件完成基于离散余弦变换(DCT)的可见水印算法,实现可见水印的嵌入-discussed the mathematical manipulation method of visible digital watermark and realized the visible digital watermarking inserting by completing the watermark algorithm,which based discrete cosine transform
watermark
- visible watermarking of two images using DTC is given in this file.PSNR of watermarked image is also calulated along with coreletion factor-visible watermarking of two images using DTC is given in this file.PSNR of watermarked image is also calulated
DCT-domain-blind-watermarking-
- 基于关系的DCT域盲水印算法,盲水印要不可见的才可以。-Can only be based on the relationship between the DCT domain blind watermarking algorithm, blind watermark or else visible.
KJaBKJ
- MATLAB可见水印、不可见水印添加程序源代码,可见水印部分采用中值法,不可见部分采用DWT变换。-MATLAB visible watermark, invisible watermark to add the source code, we can see the watermark part in value method, the invisible part on DWT.
un-seen-watermark
- this for un seen visible watermarking after done the gamma correction you can see he wateramared image with watermark -this is for un seen visible watermarking after done the gamma correction you can see he wateramared image with watermark
visible-watermark
- this for visible watermarking you can see the watermark visible
Watermark1
- 空域不可见LSB图像水印VC2005软件-The airspace not visible LSB image watermark VC2005 software
Watermark_2
- 空域不可见 LSB图像水印 VC2005软件-The airspace not visible LSB image watermark VC2005 software
Watermark_4
- DWT变换域不可见图像水印VC2005软件-DWT transform domain does not visible the image watermark VC2005 software
LSBwatermarking
- 通过在原始数据中嵌入秘密信息--水印来证实数据的所有权 。这种被嵌入的水印可以是一段文字、标识、序列号等 ,而且这种水印通常是不可见或不可察的 ,它与原始数据紧密结合并隐藏其中,并可以经历一些不破坏源数据使用价值或商用价值的操作而能保存下来 。-By secret information- the watermark is embedded in the original data to verify the ownership of the data. This embedded waterm
digital-image-watermark
- 本文通过VC技术实现了数字图像水印LSB算法 ,嵌入与提取密钥是对称密钥算法中的序列密码算法。通过设计可以方便地在宿主图像中嵌人大量数字信息 ,在嵌入水 印容量上能实现较高容量和在最低位嵌入时有较好的不可见性。LSB算法的优点是其算法简单,计算速度比较快。但是对图像的各种操作如压缩、剪切等 ,都会使算法的可靠性受到影响,也有可能通过噪声增加或有损 压缩而消除水印,即鲁棒性较差 。 -In this paper, VC technology LSB algorithm of digital im
Unseen-Visible-Watermarking
- 一种新的不可见可视水印技术文章,台湾人写的文章非常详细。-A new invisible visible watermark technology articles, written by Taiwanese article is very detailed.
Color-DWT-SVD-watermarking
- Watermark A visible or invisible signature embedded inside an image to show authenticity or proof of ownership. The hidden watermark should be inseparable the host image, robust enough to resist any manipulations while preserving the image quality. T
TAMPER DETECTION
- The increasing amount of applications using digital multimedia technologies has accentuated the need to provide copyright protection to multimedia data. Digital watermarking is a method that has received a lot of attention in the past few years. A di
visiblewatermarking
- This Program enables you to embed a visible watermark to any image
watermark
- 图片中添加水印,水印可见,可调整数字水印大小及位置/路径(The watermark is added to the picture. The watermark is visible, and the size and location / path of the digital watermark can be adjusted.)