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SinWmk
- 余弦波是渐变的,当ωt+φ的取值变化量很小时,Y的变化量也是很微小的。余弦波的这一特性保证了嵌入水印后相邻字符灰度值差别不大,人眼无法识别,从而保证了水印的不可见性和图像质量。-Cosine wave is gradual, and when ωt+ φ values variation is very small, Y amount of change is very small. Cosine waves This feature ensures that watermarked gray
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
Ste-3
- 一个mfc下实现的watermark里的LSB算法的隐写、分析、提取,可自己设计隐写位数。-1 mfc achieved under the watermark inside the LSB steganography algorithms, analysis, extraction, can own design stego-bits.
fragile_watermark
- 基于感兴趣区的易碎水印的嵌入算法,检测算法,及其实验。-Region of interest based on the fragile watermark embedding algorithm, detection algorithm, and its experiments.
WaterMarkEmbedChkTest
- 现在大家提供的源码都是针对BMP图片的防篡改例程,本源码主要是针对JPG图片的嵌入水印和提取水印判断,希望对大家有帮助!-Now we provide the source code is tamper-resistant against BMP images routines, this source is mainly directed against JPG images embedded watermark and the extracted watermark judgments we
MATLABxie
- 简单的读码流 写码流 并在码流后面添加出自己的水印信息 从而达到认证目的-Simple read write stream stream stream in the back to add their own watermark information so as to achieve the purposes of certification
PHPTU
- 1.无需注册直接上传 2.用户注册,用户资料修改 3.会员可以批量上传 4.可以修改会员的图片空间限制 5.可以添加水印 6.可以在后台管理会员及会员图片[这个位置如果你的机器有问题,请自行修改,作者不做任何技术服务] 7.后台可以对整站进行设置,包括广告位,管理员密码等常用功能 8.基本的图片功能。 后台帐号:admin 密码:admin 数据库导入:imgs.sql.zip-1. Not required to register and
NEC
- NEC算法提取水印的程序,带有注释和测试代码,希望对大家有用。-NEC algorithm for extracting the watermark process, with notes and test code, and want to be useful to everyone.
sjjgckj
- 数据结构c++书籍课件 ppt格式 有水印-Data structure c++ books, courseware ppt format watermark
PPT
- c++课件 PPT格式 有水印 制作精美-c++ Courseware PPT format watermark exquisitely
chaos_scrambling
- 关于数字水印嵌入时处理水印的源代码,采用猫脸变换对水印图像进行预处理 -Be dealt with on the digital watermark embedding watermark source code, using a cat face on the watermark image pre-processing transformation
1125
- 有開關PCX檔案 還有旋轉圖片 Contrast Stretching即時控制 畫直方圖 bit plane gray code 浮水印 Histogram equalitation 很多種Filter-PCX files are switching Contrast Stretching also rotate the picture painted histogram of real-time control bit plane gray code watermark Histogra
DCT
- 生成一个高斯水印后,对待嵌入水印的载体图像进行二维的DCT变换,然后嵌入水印-Generates a Gaussian watermark, the watermark embedded in the carrier to treat two-dimensional image of the DCT transform, and then embedding the watermark
JPEG2000Handbook
- Handbook for J2K(Jpeg 2000). Algorithms and techniques
ImageWaterMarkV253
- ASP.NET 2.53 缩略图水印组件源码 1.文字边缘(文字水印); 2.图片旋转加水印; 3.修复水印位置旋转控制的精准度; 4.新增原图自定义删除 5.图像亮度、对比度、RGB颜色值的调整; 6.可获取生成后的图片路径 7.修复图片无损生成 8.修复之前的几处Bug 9.新增水印文字阴影禁启用 10.水印文字中文字竖形排列,增加文字纵横排列参数开关 11.图像效果单独处理 12.新版的调用将会更灵活 13.优化水印图片过滤背景色 14.新增和修改了一些函数接口。-ASP.NET 2.
matlabzaidianzidechengxu
- 基于C++的实现H.264压缩格式的数字水印嵌入的源代码-Based on C++ implementation of H.264 compression format of the digital watermark embedded in the source code
watremark
- Very good picture PHP picture watermark.
wave
- 很好的产生水纹、火焰及熔岩效果示例vc源码,-Watermark generated a good flame and lava effects of sample vc source code,
1216
- 有開關PCX檔案 還有旋轉圖片 Contrast Stretching即時控制 畫直方圖 浮水印 很多種Filter 版權宣告 進場畫面(要手控把Form7的優先權調最高)-PCX files are switching Contrast Stretching also rotate the picture painted real-time control histograms are many kinds of watermark Filter Copyright Notices ad
1223
- 有開關PCX檔案 還有旋轉圖片 畫直方圖 浮水印 很多種Filter 版權宣告 進場畫面(要手控把Form7的優先權調最高) Huffman編碼 碎形編碼解碼-PCX files are switches rotate the picture painted histogram there are many kinds of watermark Filter Copyright Notices admission screen (to hand-tune the Form7 highest