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dct
- 一个基于dct变换的数字水印算法的源程序,可供进行数字水印学习和研究的学生及科研工作者学习参考
音频水印仿真界面
- 基于dct的音频水印的嵌入,提取,检测程序
code.rar
- 基于离散小波余弦变换dct的数字水印算法,实现了水印的嵌入提取等过程。毕业设计源代码,Discrete Cosine Transform Based on Wavelet Digital Watermarking Algorithm in dct, the watermark embedded in the realization of the process of extraction. Graduation Project source code
matlab
- ~~多种变换的数字水印源码dct DWT-~ ~ A wide range of digital watermarking Transform dct DWT source
dct4
- 运用dct进行数字水印的嵌入和提取 运用dct进行数字水印的嵌入和提取-The use of dct digital watermark embedding and extraction of the use of dct digital watermark embedding and extraction
matlab
- 基于MATLAB的数字水印技术研究 关键词:数字水印 Matlab Visual C++6.0 DWT dct -MATLAB-based digital watermarking technology research Keywords: digital watermarking Matlab Visual C++6.0 DWT dct
dct
- 生成一个高斯水印后,对待嵌入水印的载体图像进行二维的dct变换,然后嵌入水印-Generates a Gaussian watermark, the watermark embedded in the carrier to treat two-dimensional image of the dct transform, and then embedding the watermark
ws
- 基于dct水印系统的设计,程序功能完整,有一定的参考性-To achieve detection of circular
dct
- 通过dct变化在图像中,嵌入水印,加入噪声,并解出嵌入图像,计算误差率。-Through the dct changes in the watermarked image, add noise, and extract out the embedded images to calculate margin of error.
dct
- 一个实用的dct数字图像水印程序,可以直接运行,包括很多攻击类型以及图片-A practical digital image watermark dct procedure can run, including many types of attacks, as well as pictures
dct-basic
- 基于dct的数字水印基本代码框架,能够完整的嵌入水印信息、提取水印信息。可根据需要再此基础上修改算法。-dct-based digital watermarking code framework, a complete embedded watermark information to extract the watermark information. According to the need for this based on the modified algorithm.
dct1
- 数字水印dct变换,含有水印的嵌入与提取-Digital watermarking, dct, contain watermark embedding and extraction
dct
- 心电图数字水印加密和解水印以及噪声测试 dct方法,分段-The the ECG digital watermark encryption dct method, segmented
dct
- 基于dct的数字水印源程序,是matlab代码,并且带有解释信息-dct-based digital watermarking source is matlab code, and with explanatory information
dct
- 基于dct的数字水印图像技术的研究,包括水印的嵌入及提取,加噪-Research dct digital watermarking technology based on image
dct
- 基于dct的音频数字水印,程序简单易懂,适合新手参考学习-dct-based digital audio watermarking, the program is simple and easy to understand for novice reference study
watermark
- 将具有特定标识的信息隐藏在数字化图像、视频、音频等多媒体。是一种基于dct变换和ARNOLD置乱技术的数字图像水印算法,首先通过Arnold置乱二值水印图像对水印图像进行加密,其次将加密后的图像选择适合的强度,在载体图像中选择低频信号的位置进行嵌入。适合用于简单的图片版权保护。(Information that has a specific identity is hidden in digital image, video, audio and other multimedia. Is a k
matlab实现dct
- 用MATLAB实现dct水印算法。信号经过dct后,从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况(被展开函数是实偶函数,再离散化,即为离散余弦变换)。 同傅氏变换一样,有正反两种变换。(dct watermarking algorithm is implemented with MATLAB.)
dct变换
- 实现颜色图像dct水印嵌入和提取,以及彩色版本和非彩色版本图像的程序(Implementation of color image dct transform)
MATLAB(dct+DWT)
- 数字水印(dct+DWT)原理加代码,这是变化域的主要两方面(Digital watermarking algorithm of dct and DWT)