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图像数字水印软件,水印格式可为图像或文本。水印嵌入、提取算法各有dct,dwt两种。-software digital watermarking images, watermarks format for images or text. Watermark embedding and extraction algorithm with Extra, two dwt.
Update : 2024-05-03 Size : 327680 Publisher : Amber

十分详细的基于Wavelet的图像水印嵌入程序,包含水印的嵌入,水印的提取,基于VC-very detailed images based on Wavelet embedding procedures, including the watermark embedding, The watermark extraction, based on VC
Update : 2024-05-03 Size : 48128 Publisher : 黑卫波

使用小波变换实现的水印算法,对研究小波变换和水印技术非常有用!-use wavelet transform the watermark algorithm, the wavelet transform and watermarking technique is very useful!
Update : 2024-05-03 Size : 72704 Publisher : 王袍

数字水印常用变换如dct变换小波变换离散傅立叶变换等源代码-transform digital watermark used as Extra transform wavelet transform discrete Fourier transform, and other source code
Update : 2024-05-03 Size : 26624 Publisher : 王袍

数字水印,水印技术源代码 是关于水印识别识别技术的代码,可以用于防伪,嵌入-digital watermark, watermark technology source code is on the watermark identification code recognition technology, can be used for security, embedded
Update : 2024-05-03 Size : 1024 Publisher : 张非

DL : 0
一种基于视觉模型的DCT数字水印算法 提出了一种水印系统与人眼视觉模型相结合的离散余弦变换数字水印算法。该算法利用了人眼视觉模型 (Hvs)来选取水印嵌入区域,使其既能够保证水印信息的鲁棒性又能够满足其不可见性。利用基于能量关系的算法进 行水印嵌入。最后进行了仿真实验,嵌入水印的图像中很难发现水印的痕迹,具有较高的清晰度。-based on the visual model DCT digital watermarking algorithm presents a watermarking system and the human visual model Guitar with the discrete cosine transform digital watermarking algorithm. The algorithm uses the human visual model (Hvs) to select embedding region, it is to ensure watermark robustness is not able to meet its visibility. Based on the energy use of the embedded watermark algorithm. Finally, the simulation experiments, the embedded watermark image watermark is difficult to find traces of high clarity.
Update : 2024-05-03 Size : 716800 Publisher : ghostsx

整个数字水印的程序。包括峰值信躁比的计算,各种攻击后的水印提取等等。-entire digital watermarking process. Including peak impatient than the letter, after the attacks watermark extraction, and so on.
Update : 2024-05-03 Size : 4096 Publisher : 荆泽

DL : 0
全站生成静态HTML,网站数据发生变化,系统自动同步,无需人工干预。经压力测试表明,网站整体性能提升5-10倍。 每天自动备份数据库,可任意设置备份天数,可从备份中直接恢复整个数据库,可把整个数据库下载到本地。 引入多线程任务系统,提升系统效率和改善用户体验。 加强网站SEO能力 新增加五项订单统计 新增访问分析系统 自动生成缩略图,自动增加水印,批量增加水印 全面兼容Firefox v2.0.1补充了对优化关键字中换行的处理-station generating static HTML, website data changes, the system automatically synchronized, without manual intervention. After pressure testing shows that the website is to enhance the overall performance of 5-10 times. Daily automatic database backup, backup can be arbitrarily set the number of days can be seen from the backup directly to restore the entire database, The entire database can be downloaded to the local. The introduction of multi-threaded tasks, enhance system efficiency and improved user experience. Strengthen the capacity of the new website SEO orders increased five new statistical analysis system visit automatically generated thumbnail, automatic increase watermarks, Batch increase watermark full compatibility Firefox v2.0.1 added to the optimization of generics for the
Update : 2024-05-03 Size : 14637056 Publisher : 陈倩倩

基于小波零树特性的视觉感知度模型的优化方案, 给出了两种水印算法: 一种算法嵌入的是高斯序列水印, 通过相关检测实现盲检测 另一种算法嵌入的是二值图像水印, 水印的提取是非盲提取。这两种算法在所有重要小波系数( 包括最低频系数) 中嵌入水印, 以达到最大化水印嵌入量的目的, 并结合感知度模型在水印的透明性和鲁棒性之间实现了较好的平衡, 对于常见的图像处理操作, 特别是对于JPEG 和小波压缩均有较好的鲁棒性。-based on wavelet zerotree visual perception characteristics of the model optimization program, and presents two watermarking algorithm : An algorithm is embedded watermark Gaussian sequence, through correlation detection achieve a blind detection algorithm embedded in the binary image watermark, the watermark extraction from non-blind. These two important algorithm in all wavelet coefficients (including most low-frequency coefficients) embedded watermark, to maximize embedding of purpose, and perceptual model with the watermark of transparency and robustness between a good balance, for common image processing, particularly for JPEG and wavelet compression has better robustness.
Update : 2024-05-03 Size : 764928 Publisher : yy

提出了一种离散小波变换域实现图像水印的方法。这种算法充分利用小波变换的特点,把原始图像及水印图像塔式分解,在多分辨率分解后的相同的频段来嵌入水印信息。该方法也利用了人眼视觉特性,算法简单而有效。实验证明,该算法较好地解决了水印不可见性与鲁棒性之间的矛盾,对常见的水印攻击都有较强的鲁棒性。-presents a discrete wavelet transform domain image watermarking method. This algorithm using wavelet transform characteristics, the original image and the watermark image tower decomposition, Multiresolution decomposition in the same frequency band to the embedded watermark. The method has also been used HVS, the algorithm is simple and effective. Experiments show that the algorithm can solve the watermark is visible with the robust nature of, common to have more attacks watermark robustness.
Update : 2024-05-03 Size : 151552 Publisher : yy

静态图像的鲁棒性数字水印算法,主要介绍一种新的鲁棒性盲水印,内附matlab程序-static image robust digital watermarking algorithm, introduced a new Robust blind watermark, containing Matlab procedures
Update : 2024-05-03 Size : 3072 Publisher : 刘伟

DL : 0
图像先进行DWT一级分解,用两个不相关的伪随机序列分别代表水印信息中的0和1,潜入到小波分解后的LH和HL两个字图上。 注:整个算法分水印嵌入和水印提取两个部分。-images conduct a DWT decomposition, with two not related to the pseudo-random sequence representing the watermark of 0 and 1, sneaked into the wavelet decomposition of the LH and HL word on the plan. Note : The entire algorithm, watermark embedding and extraction of two parts.
Update : 2024-05-03 Size : 1024 Publisher :

digital watermark embbeding
Update : 2024-05-03 Size : 488448 Publisher : joe

数字水印源程序,用vc++编码,水印的嵌入部分-digital watermarking source files, using vc coding, part of the embedded watermark
Update : 2024-05-03 Size : 1093632 Publisher : 张珊

图片上传组件,可以按时间生成文件名,加水印图片,水印可以 设置透明度,位置,e动力编写-Photo Upload components can be time-generated documents, and watermark images, watermarks can set transparency, location, e momentum prepared
Update : 2024-05-03 Size : 197632 Publisher : 李东志

图像数字水印的方案毕业论文,基于dct和dwt的算法,有详细程序。-digital watermark image of the program thesis, based on Extra dwt and the algorithm, a detailed procedure.
Update : 2024-05-03 Size : 1234944 Publisher : shen

贵州大学2 0 0 3 届硕士研究生学位论文数字图像公开水印技术研究-Guizhou University 2 0 0 3-Master's Thesis digital watermark technology research
Update : 2024-05-03 Size : 1571840 Publisher : 小强

用于图像小波变换处理,在数字水印的嵌入和提取过程中应用。-wavelet transform for image processing, digital watermark embedding and extraction process applications.
Update : 2024-05-03 Size : 1024 Publisher : jiweiapple

文章利用MATLAB语言及其小波工具箱,采用小波变换算法,开发数字水印嵌入系统,通过对原始静态图像和二值图像水印进行小波多分辨率分解,组合对应方向上的小波细节子图数据,从而实现了在原始静态图像上嵌入二值图像水印。有部分代码-article using MATLAB language and its toolbox, wavelet transform algorithm, development of digital watermark embedded systems, right through static images and the original binary image watermarking multiresolution wavelet decomposition, Portfolio corresponding direction on the details of wavelet-map data, thus realizing the original static image embedded binary image watermarking. Some code
Update : 2024-05-03 Size : 52224 Publisher : ming-ming

几个数字水印的代码,是基于DWT变换上的,希望对你们有用-several digital watermark code is based on DWT on the hope that useful to you
Update : 2024-05-03 Size : 3072 Publisher : ming-ming
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