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基于扩频的水印技术算法，用VC++实现，各种算法dct变换域、小波域算法-based on spread-spectrum technology watermark algorithm, with VC, algorithms Extra transform domain, wavelet domain algorithm
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Spread Spectrum Watermark
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audio watermarking using spread spectrum
test_main
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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.
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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
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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
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水印嵌入 扩频算法 使用了空域算法 实现水印嵌入-Watermark embedding algorithm uses the spatial spread spectrum watermark embedding algorithm
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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
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基于小波变换的扩频图象数字水印，将水印嵌入到小波中。以保证信息的安全-Spread spectrum based on wavelet transform image watermarking, the watermark is embedded into the wavelet. To ensure information security
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据扩频通信技术原理，利用m序列生成水印，通过扩频码与待检测载体图像的相关性设计了DCT域
的彩色图像水印算法-Abstract：An algorithm of colour image watermark in DCT domain based on spread spectrum communication was introduced
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一种新的扩频音频水印算法，很好的一篇数字水印文章-A new spread spectrum audio watermarking algorithm, a very good article of a digital watermark。
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One of the threats to watermarking security is unauthorized removal. In this paper, we present a framework based on extended TPM to solve this problem. As to the spread spectrum (SS) watermarking schemes we believe that it has the capability of read-
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One of the threats to watermarking security is unauthorized removal. In this paper, we present a framework based on extended TPM to solve this problem. As to the spread spectrum (SS) watermarking schemes we believe that it has the capability of read-
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一个简单的扩频语音水印算法，包括pn产生函数，水印的嵌入和提取算法，以及水印的攻击函数，另加两个测试函数，其中out_test是对水印攻击后进行水印的提取。-A simple spread spectrum watermarking algorithm voice, including pn generation function, watermark embedding and extraction algorithms, watermark and attack functions, plu
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Audio Watermark system based on Spread Spectrum method
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Speech Based Watermarking for Digital Images
This paper presents a novel scheme of
watermarking of digital images for copyright protection and
authentication. In this paper we proposed a method of
embedding owner’s speech signal. Speech being
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传统扩频水印嵌入及检测技术的实现，并求得处理后的信噪比和错误率-Conventional spread spectrum watermark embedding and detection technology to achieve and obtain SNR and error rate after treatment
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基于[Ingemar J. Cox, Joe Kilian, F. Thomson Leighton, and Talal Shamoon, Secure Spread
Spectrum Watermarking for Multimedia, IEEE Trans. on Image Processing, Dec. 1997]文章实现得水印程序。-Based on [Ingemar J. Cox, Joe Kilian, F. Thomson Leighton, and Talal S
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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)((Spread-spectrum watermark based on a MATLAB program debugging good, everyone can make refe
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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
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