搜索资源列表
waterprint
- 用于求嵌入水印后图像的峰值信噪比PSNR以及提取水印信息的MATLAB程序-For seeking the watermarked image PSNR PSNR and watermark extraction procedure MATLAB
DCT
- 基于离散余弦变换的数字水印，包括水印的嵌入和提取以及常间的各种水印攻击-Discrete cosine transform based on digital watermarking, including the watermark embedding and extraction, as well as between the various watermark attacks often
shuiyinmatlabchengxu
- 水印的MATLAB程序，实现水印的嵌入与提取，嵌入的是灰度图像-Watermark MATLAB program, the watermark embedding and extraction, embedded in the gray image
DFT-watermaking
- 灰度图像加入和提取水印的matlab实现源码，基于傅里叶域变换。-It s matlab code about embdding and extracting watermark to gray image,using DFT.
watermark
- 本程序实现了最低有效位水印的嵌入以及提取过程，经仿真，可以用-This procedure implements the least significant bit of the watermark embedding and extraction process, the simulation can be used
DCTchange
- matlab中的dct变换，在图像中利用dct变换嵌入水印，并提取-The dct matlab transformation in the image watermarking using dct transform, and extract
matlab_watermark
- 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
2-NEC
- 图像水印的嵌入与提取 nec 算法的matlab实现-nec watermark embedded extracted
3-DM
- 数字图像水印的嵌入与提取 DM算法的matlab实现-DM watermark embedded and extracted
dwt
- MATLAB的基于离散小波变换的数字水印嵌入与提取。-MATLAB-based discrete wavelet transform digital watermark embedding and extraction.
watermarking-algorithm
- 基于傅里叶变换的数字水印算法，实现了图像里的水印的嵌入和提取。Matlab代码。-Fourier transform-based digital watermarking algorithm to achieve the image in the watermark embedding and extraction. Matlab code.
xiaobo
- 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
Watermark-into-the-image
- 这个程序在MATLAB环境下实现二值图像的水印注入及水印提取-The program aim to achieve the watermark into the binary image and the watermark extraction under MATLAB environment
watermarking-and-Matlab-simulation
- 。概括 了数字水印的研究现状和基本原理, 分析了基于小波变换的数字水印算法的优势, 阐述了小波 域水印嵌入与提取的过程, 最后由Matlab 仿真实现, 结果证明基于小波变换的数字水印具有较 强的掩蔽性和鲁棒性。-generalization The research status and the digital watermarking technology, analyzes the basic principle based on wavelet transform the
a-watermarking-based-on-dwt
- 这是个由matlab仿真实现的基于dwt的数字水印技术算法，实现了数字水印的嵌入、提取和一系列攻击实验。效果良好。-This is implemented by the matlab simulation of digital watermarking technique based on dwt algorithm, realization of the digital watermark embedding, extraction and a series of attacks on exp
shuiyin
- 作为信息隐藏的重要分支，数字水印是一种有效的数字产品版权保护和数据安全维护技术。近年来数字水印技术成为了信息安全领域的研究热点，也得到了较大的发展。基于变换域的水印技术是目前研究的热点和重点。本文系统介绍了数字水印的原理和应用方法，概要介绍了数字水印的几种主流算法，并重点研究了一种基于离散余弦变换(DCT)数字图像水印算法，并借助 MATLAB编程工具，实现数字水印的嵌入和提取仿真，以及为测试鲁棒性而对水印图像进行攻击实验。-As an important branch of informati
shuiyintiqud
- 关于图像水印提取的一个matlab源代码程序 自己用了非常好用 上传来给大家一起分享 希望能有所帮助-About image watermarking extraction of a matlab source code yourself using a program that are coming to share with everyone hoping to help
Matlab--Java
- 拉普拉斯边缘提取、锐化、钝化、小波分解、小波水印-Laplace edge detection, sharpening, passivation, wavelet decomposition, wavelet watermark
dct_watermark
- 一个用 MATLAB 编写的数字水印算法实例 基于DCT算法的数字水印的嵌入算法与提取-MATLAB prepared a digital watermarking algorithm based on DCT algorithm instance digital watermark embedding and extraction algorithms
MATLAB
- 水印嵌入,基于DCT变换的水印嵌入，如果需要提取程序再联系我-Watermark embedding, DCT-based watermark embedding, then contact the program if I need to extract