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200558205447
- qim是与扩频水印并列的算法。他有很多特性，此算法能帮助你理解qim-qim Spread Spectrum Watermarking is tied with the algorithm. He has a lot of features, this algorithm can help you understand qim
NEC
- 扩频水印技术的MATLAB程序-Spread Spectrum Watermarking MATLAB
dct_total_ss
- 利用DCT域进行扩频水印的嵌入,含实验图像，和各种经典的攻击方式。可选择嵌入强度和攻击强度。利用Matlab编写
waterprinter1
- 这篇是96年的水印论文，全英文版，中文题目：一种安全强大的扩频水印技术
sswm111
- 扩频水印算法的程序,实现原始图像的读入,水印的嵌入以及水印的提取等
cox
- COX提出DCT域扩频水印嵌入算法。 这个算法是一个非盲水印，可以在此基础上改进得到盲水印算法
112233
- 基于混沌置乱和混合变换域的扩频水印方案 要的看看~
经典水印算法QIM源码
- qim是与扩频水印并列的算法。他有很多特性，此算法能帮助你理解qim。-qim Spread Spectrum Watermarking is tied with the algorithm. He has a lot of features, this algorithm can help you understand qim.
DigitalWatermarking
- 基于扩频序列和小波变换的数字水印算法 的仿真程序-Sequence spread-spectrum based on wavelet transform and the digital watermarking algorithm simulation program
wm
- 基于扩频变换的数字水印技术参考资料与论文打包集合-Transform-based spread-spectrum digital watermarking technology packaged collection of reference materials and papers
kuopin_wangying
- 王颖：数字图像水印 用扩频方法实现数字水印-Wayne Wang: Digital image watermarking method using spread-spectrum digital watermarking
FreqWatermark
- 一种基于DCT的扩频水印算法，本算法通过对水印信息进行扩频，在原始载体图像的DCT域内进行水印嵌入。-DCT-based spread spectrum watermarking algorithm, the algorithm is spreading through the watermark information in the original carrier image of the DCT domain for watermark embedding.
SS
- 一个基于扩频水印的MATLAB程序调试好的，大伙可参考一下，互相学习-Spread-spectrum watermark based on a MATLAB program debugging good, everyone can make reference to learn from each other
kuopin
- 关于扩频的图像数字水印 -kuopin watermark kuopin watermark
sp.m
- 基于扩频的数字水印技术，水印信息分布于载体作品的多个频率系数，每个频率系数上负荷的水印能量很小，平衡水印的鲁棒性和不可感知性上的矛盾。-Digital watermarking based on spread spectrum technology, the watermark is found in a number of frequency coefficient vector works, each frequency coefficient on the load of the wate
matlab_watermark
- 本文算法是将24 位真彩图的亮度分量分块 DCT ,然后利用DCT 量化系数的奇偶特性嵌入8 位灰度水印图,并通过PN 序列加密来保证水印的 安全性。算法中,将灰度图像转换为二进制数据 流,置乱后扩频调制,隐藏在宿主DCT 系数量化值 中,提取时不需要宿主信号,实现水印信号的盲提 取。-This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantiza
A-Hybrid-transform-domain-spread-spectrum-watermar
- 一种基于混合变换域的双重扩频盲水印算法A Hybrid transform domain spread spectrum watermarking algorithm for the dual-A Hybrid transform domain spread spectrum watermarking algorithm for the dual
watermark_paper3
- 一种新的混沌序列扩频水印算法,很好的一篇文章-A new chaotic sequence spread spectrum watermarking algorithm, a very good article
JMsim
- 数字图像扩频水印算法，将一幅水印图像以扩频的方式加载到载体图像上-Spread spectrum watermarking of digital images
直接序列扩频水印的嵌入与提取
- 实现直接序列扩频水印的嵌入与提取。基于待嵌入消息生成二进制水印序列,生成扩频码，用消息序列调制生成水印序列。依次处理灰度图像的每一个载体图像像素，根据相应位置 水印序列完成嵌入修改。(Realize the embedding and extraction of direct sequence spread spectrum watermark. The binary watermark sequence is generated based on the message to be embed