搜索资源列表
数字水印
- 对原始信号做DCT的算法：Cox 和Piva 等人提出的DCT技术的经典之作。Cox利用随机数发生器产生标准正态序列作为水印信息对图像进行整体DCT变换后，选取除去DC系数之外部分较低频率系数叠加水印信息 Piva则修改整幅图像的中频部分。对原始信号分块后，再作DCT的算法：Hsu和Wu 把图像进行8*8分块，将一个二进制序列作为水印放入DCT的中频区；有些学者则计算整个图像的DCT，把一个实数序列嵌入DCT的中频系数上。选择中频区的好
watermark的DCT代码1
- 一个基于DCT域的数字水印代码，里面有详细的注释说明。-This is a digital watermarking sourcecode based on DCT.Attached with detailed comments and explanation.
watermark的DCT代码2
- 有一个机遇DCT域的数字水印算法，里面有详细的注释说明，可以拿来研究-This is a DCT watermarking algorithm attached with detailed comments and explanation, which can be used for research purpose.
LSB
- lsb算法将水印图像按最不重要位(LSB)方法嵌入到载体图像中，在把水印从载体图像中提取出来-This is a LSB algorithm that embedding watermark into the least important part of the primary image, and the watermark can be extracted from the primary image.
数字水印源码
- 是关于数字水印的空域算法原代码，用的是delphi7.0。是把二值水印嵌入到原图像的低三位的嵌入算法-This is a watermark soucecode based on Spacial Domain Algorithm implemented by using Delphi7.0. The main idea is to embed the binary watermark into the primary image.
数字水印源程序
- 用VISUAL C++实现几个数字水印算法，实现水印的嵌入与检测，达到水印的稳健传输。-Several algorithms for digital watermark in Visual C++,to test and embed the watermark and then transport it steadily.
visiblemark1
- 空域可视水印算法（matlab实现）， 考虑了HVS特性，可见水印嵌入同时考虑了原图像和水印图像视觉特性。-airspace visual watermarking algorithm (Matlab achieved), in consideration of HVS features embedded watermark can be seen taking into account the original image and a
ImageTour1
- 实现几个图片合成成一个gif，并且在每一帧上加水印-synthesize several picture into a gif file, and watermark is added to each fr a me picture.
add_score
- 在图像中加入水印,使用matlab编程,使用是输入一个分数,然后可以检测这个值,-join in the image watermark, the use of Matlab programming, the use of imported a fraction, then can detect this value,
dither_test
- 对加入水印的图像进行检测，水印加入算法是上一个上传的程序 add_score.m-to join the watermark image detection, joined the watermark algorithm is a procedure upload add_score.m
attack_wmk
- 各种水印攻击实验，包含了大部分的操作，例如压缩，剪切，旋转等-various experimental watermark attacks, including most of the operations, such as compression, shear, rotate, etc.
一种二值水印嵌入的方法
- 一种二值水印嵌入的方法，个人编写的，里面还有ppt，及Arnold置乱算法-a watermark embedded value method, personal preparation, there is also ppt, and Arnold Scrambling Algorithm
200462820812
- 功能特点： 1、导入多种图片格式，目前支持BMP，JPG，GIF等。 2、输出JPG格式缩略图，自定义输出压缩参数 3、高效率生成缩略图，4种导出方式，方便灵活。 4、图片裁减功能，自定义裁减区域。 5、能购获取图片尺寸。 6、支持文字水印，可自定义字体、颜色、旋转角度等。 7、支持图片水印，图片水引支持透明度。 8、性能更稳定,消耗系统资源少。 -features : one, into a v
上传图片并加入水印范例
- 上传图片并加水印程序由asp.net+C#实现,可用来学习如何上传图片及如何加上图片水印-upload pictures and increase watermark procedures Asp. Net C#. can be used to learn how to upload pictures and how to add photo watermarking
多个水印源码
- 这是一个对图像进行水印嵌入和提取的程序源代码。程序里面有详细的使用说明，和它所运用的原理的详细的解释。-this is one of the embedded watermark image and extract the source code. There are detailed procedures for the use, and use it to the principle of detailed explanation.
dvmultiwatermarks源码
- 是关于视频数字水印的一个程序，可以实行视频数字水印的嵌入和检测。-on video digital watermarking a procedure that allows the video digital watermark embedding and testing.
Matlabwatermark
- ＭＡＴＬＡＢ实现的水印程序，希望有朋友用到-MATLAB watermark procedures in the hope that a friend used
wartemarking123
- 又一种实现数字水印的代码，希望喜欢，用到了DCT和小波变换-also a digital watermark code, like that used by DCT and wavelet transform
dct1
- 用DCT算法做数字水印，水印为伪随即序列。对整个图做DCT变换-DCT algorithm used as a digital watermark, watermark for the pseudo-then sequence. The entire plan to do DCT
StirMark_3_1_79
- StirMark可以从多方面测试水印算法的鲁棒性,用于测试的攻击手段包括线性滤波、非线性滤波、剪切/拼接攻击、同步性等。-StirMark from numerous tests robust watermark algorithm, used in testing the means of attack, including linear filter, non-linear filtering, shear/splicing att