搜索资源列表
watermark
- 基于DCT与DWT的数字水印的嵌入与提取-watermark DCT DWT
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
- 利用DCT变换实现两幅大小相同的图像的水印嵌入，包含水印图像的处理，水印的嵌入和提取。及PNSR的计算-DCT transform two of the same size image of the watermark embedding, contain watermark image processing, the watermark embedding and extraction. And PNSR calculation
watermark
- 基于DCT域音频水印完整源代码，包括水印图像的预处理（二维二值图像Arnold变换、混沌加密、降维），水印的嵌入提取以及检测，信噪比和相似性系数。-Based on the the DCT domain audio watermarking complete source code, including the watermark image preprocessing (two-dimensional binary images Arnold transform chaotic encrypt
watermark
- 基于DCT域的图像数字水印技术： 摘要：数字水印技术作为数字媒体版权保护的有效办法，近年来在国内外引起了人们极大的兴趣。作者采用了DCT离散余弦变换的算法，对图像这种多媒体数字作品进行了数字水印的嵌入和检测研究。并且使用了高效实用的编程工具MATLAB来介绍了一种DCT域的图像数字水印嵌入和提取的 -DCT domain of image-based digital watermarking technology: Abstract: digital watermarking technol
DCT-digital-watermarking-technology
- 提出了一种基于纠错编码的DCT域数字水印算法,该算法在检测时不需要原始图像,实现了盲检。并且对水印图像进行了利用超混沌置乱处理,提高了安全性能和抗攻击能力。纠错编码的引入使水印抗攻击能力明显增强。 -DCT digital watermarking algorithm based on error correction coding, the algorithm detected without the original image, blind. And watermark image o
dct-dft-wmaaking
- 数字水印嵌入和提取算法 包含时空域和变换域的算法的matlab实现-Airspace and transform domain algorithm matlab achieve the digital watermark embedding and extraction algorithm contains
dcttest---Copy
- matlab code for DcT watermark
LogisticWatermark
- MATLAB置乱加密DCT水印-MATLAB is scrambled DCT watermark
watermark
- 对图像进行dct变换，然后将信息嵌入（4，4)系数上，并对其进行提取-Dct transform on the image information embedding, then the coefficient of the (4,4), and its extraction
watermark
- set the dct blocksize.find highly uncorrelated sequences.determine size of cover image.determine maximum message size based on cover object,& blocksize.generate shell of watermarked image- set the dct blocksize.find highly uncorrelated sequences.de
dct-watermarking
- dct数字水印程序，实现了数字水印的嵌入、提取、攻击测试、生成的图像良好，能够较好抵抗几何攻击。-DCT digital watermarking procedures to achieve the digital watermark embedding, extraction, attack test, the resulting image is good, better able to resist geometric attacks.
DCT
- 基于DCT的水印嵌入程序，效果不错，大家-DCT-based watermark embedding process, the effect is good, we try
Progetto_Watermark
- project dct watermark matlab
DCT-and-dwt-watermarking-algorithm
- 基于DCT&DWT的数字水印算法包括水印的嵌入提取，常规的信号处理攻击及水印的评估标准-关闭翻译英语中文德语检测语言 中文(简体)英语日语 翻译文字或网页 基于DCT&DWT的数字水印算法包括水印的嵌入提取，常规的信号处理攻击及水印的评估标准 请键入文字或网站地址，或者上传文档。 取消 Jīyú DCT&DWT de shùzì shuǐyìn suànfǎ bāokuò shuǐyìn de qiànrù tíqǔ, chángguī de xìnhào chǔl
watermark-JPEG-and-DCT
- 自己总结的关于JPEG压缩的过程以及DCT变换的步骤-The main story about those files is the process of JPEG compression and DCT transform
watermark-(2)
- 基于DCT的数字图像水印处理之图像加载篇-DCT-based image loading papers of digital image watermarking
DCT
- 利用DCT方法，嵌入水印。可设置像素修改值、选择各种经典的攻击方式和控制攻击强弱。返回提取的水印信息和峰值信噪比。利用Matlab编写。-The use of DCT approach, embedding the watermark. Modify pixel values can be set to choose a variety of classic attacks and control the strength of the attack. Back to extract the w
DCT-B
- 基于DCT域B分量的数字水印技术，并且能显示水印及B分量的能力分布-B component-based DCT domain digital watermarking technology, and can display the ability to watermark and B component distribution
matlab-DCT-watermark
- 基于离散余弦变换的数字水印嵌入以及实现代码-Embedded watermarking based on discrete cosine transform and implementation code