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dct1_watermarked
- Firstly, research on robust image watermarking. A digital watermarking scheme based on wavelet transform was proposed. It realizes the watermarking extract without the original image using 64×64×8 bit gray image as the watermark signal. In order to e
水印算法
- 在对原图像进行双正交7／9三级小波分解后 ，在第二级的水平、垂直、对角以及第三级对角分量上加入水印系数，再经过小波反变换重构出图像。-in the original image Biorthogonal 7 / 9 3 wavelet decomposition, in the second-class level, vertical, diagonal, and the third-class right angle to add weight coefficient watermark, a
基于双正交小波分解的水印算法
- In the original image Biorthogonal 7 / 9 3 wavelet decomposition, in the second-class level, vertical, diagonal, and the third-class right angle to add weight coefficient watermark, after wavelet-transform reconstruct images.
119128624MATLAB2660-3160
- 水印技术 充分了解数字水印技术在版权保护，尤其是在多媒体数据版权保护等方面的重要作用和前景， 通过几种基于小波变换的数字水印和其他经典的数字水印方案的研究比较，验证小波域的水印的透明性鲁棒性等特点。 要求利用工具进行仿真试验。-Watermarking technology to fully understand the digital watermarking technology in copyright protection, especially in the multim
waterpicture
- 水印的发展在21世纪将会在世界普遍范围内迅速发展，本程序包括数字水印的小波变换算法，使初学者对水印有一个大致的了解-Watermark development in the 21st century will be in the world within the general scope of the rapid development, this process includes the digital watermark wavelet transform algorithm, so th
watermarkplugeout
- 基于小波变换的数字水印提取，可以与嵌入程序一起使用，很好的小波应用基础。-wavelet-based watermark pluge out from digtal image，use wavelet decompose.
watermarking
- 基于小波变换的ｖｃ代码实现方案，实现了数字水印的嵌入与提取。-Vc code based on wavelet transform implementations to realize the digital watermark embedding and extraction.
wavemarksvd
- 基于小波变换的水印嵌入，经过验证，可以顺利执行通过。-Based on Wavelet Transform watermark embedding, a proven, successful implementation can be adopted.
wavedetect
- 基于小波变换的数字水印检测代码，可以将水印分离出来-Based on Wavelet Transform Digital Watermarking detection code, a watermark can be separated
TranslateWaterMark
- 这是一个通过简单小波变换实现数字水印的源代码。-This is a simple digital watermark wavelet transform of the source code.
miyao
- 本文提出了基于二维混沌映射的数字图像水印算法，混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数，实现了数字水印的隐蔽性、保密性和稳固性；利用二维混沌映射Arnold变换对水印信号进行置乱，不仅增强了水印信号保密性，同时有效提高了视觉上抵抗图像剪切攻击的能力。-In this paper, two-dimensional chaotic map based on digital image watermarking algorit
DWT2
- 对源图像进行二维离散小波变换，使其适用于数字水印等进行加密处理-Two-dimensional images of the source of discrete wavelet transform to make it applicable to the digital watermark is encrypted, etc.
waterm_tut
- it s about digital watermark using LSBs, DCT and Wavelet methods
xiaobofenkuai
- 一种基于小波的图像分块处理并且水印嵌入和提取，适合初学者学习使用-Based on wavelet image processing block and the watermark embedding and extraction, suitable for beginners learning to use
DWT_water_yingyong
- 。本專題將提出數 位浮水印以基於GilbertVernam 的影像加密處理 ，並且配合對原彩色影像做離 散小波轉換，之後在藍 、綠 、紅三個平面不 同的小波係數 中頻部分，嵌入浮水印；其後再以萃取浮水印並解密的方式將原圖還原-This topic will introduce digital watermark image encryption based GilbertVernam handling, and
DWT_shuiyin
- 提出了一个新的基于量化抖动和模式分组编码的盲数字图像水印算法,该算法首先在DWT(离散小波变换)的第 二层中频子带中随机选取相应位置的绝对值最大的系数作为水印的嵌入区间,对小波系数进行量化并根据分组编码原 理生成预嵌入模式,然后将一个二值水印图像嵌入到模式当中。-Proposed a new model based on quantitative jitter and packet-coded blind digital image watermarking algorithm, the
SVD_DWTimage
- 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块，对每一块进行奇异值分解后，选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。-A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermark
shuzishuiyin
- 用MATLAB写的数字水印的嵌入提取，基于小波变换的-Written using MATLAB embedded digital watermark extraction based on wavelet transform
tuxiangshuiyin
- 利用二维离散小波，在一幅图像中嵌入水印，并对水印图像进行水印的提取和检测。-Using two-dimensional discrete wavelet, an image embedded in the watermark and image watermark extraction and detection.
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.