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一个基于DCT变换域的数字水印系统实例
- 一个基于DCT变换域的数字水印系统实例-based on a DCT domain of digital watermarking system examples
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.
work.rar
- 常用图像压缩编码码matlab实现。包括:DM编码、变换编码(FFT和DCT)、算术编码、行程编码、Huffman编码、线性预测编码和一个近似的JPEG编码过程。非常适合入门用户实践。,Commonly used image compression coding matlab code to achieve. Including: DM coding, transform coding (FFT and DCT), arithmetic coding, Run-Length Coding, Hu
shuzishuiyindeng
- 基于LSB图像隐藏系统的设计与实现,LSB算法代码,信息隐藏攻击算法,DCT域的隐藏以及数字水印。-LSB based image hiding system design and implementation, LSB algorithm code, information hiding attack algorithm, DCT hiding and digital watermarking domain.
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- 彩色数字水印的程序,实现在彩色图像中通过DCT变换来嵌入水印信息-Color digital watermarking process to achieve the color image by DCT transform to embed watermarks
-dwt
- 基于DWT的数字音频水印,描述音频水印如何嵌入,提取,检测的一个小程序 -Digital audio watermarking based on DWT
watermarking_dct_matlab
- 一种DCT变换的数字音频水印技术,可以进行水印的嵌入和提取-DCT transform of a digital audio watermarking technique that can be embedded and extracted watermark
dct
- 基于matlab编写的dct数字水印程序,文件包括有源程序以及简单的说明等-DCT matlab prepared based on digital watermarking procedures, documentation, including source code, as well as simple descr iptions
watermark
- watermarking algorithm base on dct
dct-dwt
- dct dwt for watermarking
DCT
- 基于DCT域数字图像水印的MATLAB实现-DCT domain based on MATLAB implementation of digital image watermarking
Audio-Watermarking-in-DCT
- 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水 印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.-Though m any w orks in the literature agre
Digital-audio-watermarking
- 主要介绍基于dct的数字音频水印,以及水印的嵌入和水印的提取-Introduced digital audio watermarking based on dct, and the watermark embedding and watermark extraction
DCT-audiowatermarking
- 使用DCT变换分组量化的方法实现音频水印的嵌入,抗攻击性良好-DCT watermarking
DCT-watermarking
- 关于向图像中嵌入二值图像作为水印,用的是交换中频系数的方法。-DCT watermarking
dct
- dct水印算法的嵌入及提取,图像psnr计算,有良好的隐藏性性能-dct watermarking algorithm for embedding and extraction, image psnr calculation, there is a good hidden performance
DCT-watermarking
- I have uploaded a code for DCT watermarking..I have embed a basic matrix into original image and calculated the difference.
watermarking paper
- Thesis on Image watermarking in hybrid DCT and DWT technique
MATLAB数字水印[GUI,dwt,dct,lun文]
- 该课题为基于MATLAB的数字水印系统。包括离散余弦DCT和小波变换DWT两种算法的对比,有一个GUI界面,包括嵌入,加噪,旋转,剪切,压缩等多种攻击,提取候,具有评价指标PSNR,NC等来评价算法的鲁棒性(This project is a digital watermarking system based on MATLAB. It includes the comparison of DCT and DWT. It has a GUI interface, including embedd