搜索资源列表
watermark
- 变换域的数字图像水印技术及图像质量评价研究-Study of digital image watermarking in frequency domain and image quality evaluation
watermark
- 基于小波变换的数字图像水印算法的研究与实现论文-Wavelet-based Digital Image Watermarking Algorithm and Implementation Papers
ImageProcessing
- 各种图像处理算法的源代码,包括图像压缩(HUFFMAN编码,JPEG编码,小波变换),图像灰度变换,图像正交变换,边缘检测,图像水印-Various image processing algorithms source code, including image compression (HUFFMAN coding, JPEG coding, wavelet transform), image gray level transformation, image orthogonal transf
databasewatermark
- 关于数据库水印的文章 关于数据库水印的文章-Database watermarkDatabase watermarkDatabase watermark
DCT_SVD
- 本文提出一种在原始视频DCT(离散余弦变换)与SVD(奇异值分解)域自适应嵌入水印的算法。算法首先将视频流分割成一个个场景,场景中的视频图像被变换到DCT-SVD域中,水印量化嵌入在最大奇异上,实现了水印盲检测。同时实验证明该算法在满足透明性要求下也满足一定的鲁棒性要求,能够抵抗低通滤波、中值滤波、椒盐噪声、高斯噪声、H.264压缩攻击以及统计攻击和帧剪切等攻击。-This paper presents an original video in the DCT (Discrete Cosine
1
- 水印的添加,一种基于直方图的算法,很好使的-Add a watermark, a histogram-based algorithm, so that' s good
SVM_GA
- 提出一种基于支持向量机( SVM)和遗传算法(GA)的离散余弦变换(DCT)域盲数字图像水印方法. 该方法能自适应于图像的局部特征. 依据图像块的局部特性,利用SVM对图像块分类,自适应地确定水印嵌入强度, GA用来优化水印嵌入位置. 实验结果表明该方法有较好的不可见性和较强对抗攻击的鲁棒性.-Based on support vector machine (SVM) and genetic algorithm (GA), discrete cosine transform (DCT) doma
yousun
- 基于dct变换的水印算法,并进行有损压缩情形下的水印嵌入和提取-Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting
watermark
- 基于DCT的水印图像matlab代码,主要是水印嵌入和水印提取两大主要部分-DCT-based image watermarking matlab code, mainly watermark embedding and watermark extraction are two main parts
WaterMark
- 基于边缘检测及hough变换的图像处理VC水印源程序-Hough transform based on edge detection and image processing matlab simulation source
JavaApplication23
- 水印加密算法JAVA实现 采用FFT变化算法 实现起来很快-JAVA Implementation watermark encryption algorithm
watermark-C
- 该目录包含了基于可移植的C语言的数字水印算法的代码。-The directory contains the C language-based portable digital watermarking algorithm code.
DWT-watermark
- 一些dwt数字水印 源码和一些资料希望对大家有用 -dwt digital watermarking
SVDwatermark
- 将原始图像和水印图像进行SVD变换后,并将图像重构-The original image and watermark image SVD transform and image reconstruction
fouriermellin
- 本代码是完成傅里叶梅林变换对图像的旋转剪切。没有嵌入水印。-The code is complete Fourier Mellin transform of the image rotation shear. No embedded watermark.
hidedctadv
- 基于DCT的信息隐藏算法,水印技术方面的,用matlab开发的-Information hiding algorithm based on DCT, the watermark technology, developed with matlab
keben10dct
- 基于纹理分析的dct域的自适应鲁棒水印嵌入,提取-Based on Texture Analysis dct domain adaptive robust watermark embedding,abstract
watermark
- 包含有DCT水印嵌入算法,DWT水印嵌入算法,以及水印攻击和性能测试程序。参考价值极大-mark
work
- 在彩色图像做水印载体的前提下,进行水印图像的嵌入和提取-Watermarks in color images make the premise vector, image watermark embedding and extraction
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