搜索资源列表
Image-Watermark-Based-on-DWT
- 基于离散小波变换的数字图像水印的嵌入与提取matlab仿真-Digital watermark embedding and extraction
watermark
- 基于离散小波变换的数字水印嵌入与提取 matlab仿真实现-Discrete wavelet transform-based digital watermark embedding and extraction matlab simulation implementation
watermark
- 基于小波的数字水印matlab实现,四个文件分别实现了小波变换,水印的嵌入,水印提取--Digital Watermarking Based on Wavelet matlab realize, four documents were realized wavelet transform, watermark embedding, watermark extraction
matlab
- matlab实现的小波变换彩色图像水印嵌入和提取程序-matlab implementation of wavelet transform color image watermark embedding and extraction procedures
dwt1
- 基于小波变换的量化音频数字水印,完整水印嵌入提取攻击代码。- 英语 中文(简体) 日语 Quantify audio digital watermarking based on wavelet transform, the complete watermark embedding to extract the attac
matlab-chenxu
- 文档内容是基于小波域的脆弱水印嵌入和提取的算法代码。原图像为灰度图像,水印为二值水印图像。-The document content is based on wavelet domain fragile watermarking embedding and extraction algorithm code. The original image to grayscale watermark for the binary watermark image.
watermark
- 脆弱水印的matlab实现 脆弱水印的matlab实现-Fragile watermarking matlab implementation
MATLAB
- 用MATLAB写得离散小波-奇异值分解的算法。嵌入水印信息-dwt-svd watermark algorithm
watermark-and-information-hidden
- Matlab写的数字水印和信息隐藏的代码,多种算法-watermark and information hidden
fragile-watermark
- 当前图像脆弱性水印的研究主要从完全脆弱水印,半脆弱水印,图像可视内容的真伪鉴别与自嵌入式水印四个层次进行研究。该算法是完全脆弱图像水印的matlab实现-Completely fragile image watermarking matlab implementation
watermark
- 文件夹LSB中是空域LSB算法程序,文件夹COX中是Cox算法主要程序,文件夹DCT中是频域加在中频的算法的程序。 步骤:把LSB,COX,DCT三个文件夹考在MATLAB目录下; 运行lsb_embed,programme,dct2_embed_mod即可。其中PSNR.m是计算峰值信噪比程序;attact.m & robust.m是攻击程序。-Content: folder LSB of spatial LSB algorithm program, folder COX Cox a
matlab
- 利用matlab实现数字水印,含程序源代码-Matlab digital watermark containing program source code.
Watermark
- 数字水印嵌入与提取的MATLAB代码,代码比较简单实用-Digital watermark embedding and extraction MATLAB code, the code is relatively simple and practical
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
watermark
- 用matlab实现的将64*64像素的图片嵌入到256*256像素的图片中-Using matlab realize the 64* 64 pixel images embedded in a 256* 256 pixel image
watermark
- 基于matlab的水印技术,程序书写的规范,功能齐全-Watermarking technology based on MATLAB, program writing specifications, complete function
WATERMARK
- this matlab program is given for audio watermarking new method
A-Watermarking-Algorithm(MATLAB)--
- 盲水印提取时不需要参考原始载体图像,在信息隐藏、版权保护等方面具有更广泛的应用前景。提出的盲水印算法在分块离散余弦变换(DCT)和离散小波变换(DWT)的基础上,利用关系双方DCT系数和DWT系数在受到攻击时具有相同变化趋势的特点,采用关系嵌入和量化嵌入的自适应选择嵌入策略,较大幅度地提高了盲水印提取的鲁棒性。同时在量化嵌入中采用抖动调制,实现了水印透明性和鲁棒性调节的便捷性。大量仿真实验结果表明该算法对噪声干扰、低通滤波、JPEG压缩、对比度增强等攻击有很好的鲁棒性和透明性。关键词 数字水印盲
matlab.doc
- 数字音频水印的嵌入,提取,然后进行攻击性实验,检验其鲁棒性-Digital audio watermark embedding and extraction, and then attack experiment to test its robustness
LSB-watermark-MATLAB
- 基于LSB的数字水印算法及MATLAB实现,简单详细,对初学者很有帮助,也可以拿来作为毕业设计的参考材料-LSB-based digital watermarking algorithm and MATLAB, simple and detailed, useful for beginners, but also can be used as a graduation project reference material