登录
首页 » matlab » DigitalWaterMark

DigitalWaterMark

于 2009-07-06 发布 文件大小:4KB
0 165
下载积分: 1 下载次数: 106

代码说明:

  数字图像水印,使用小波变换进行水印的添加和提取。matlab源代码。wm_embed.m嵌入。wm_extract.m提取。(Digital image watermarking, the use of wavelet transform to add and extract the watermark. matlab source code. Embed wm_embed.m. wm_extract.m extraction.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • kalman
    在工程运用中,我们往往在卡尔曼滤波器后端连接平滑滤波器构成平滑卡尔曼滤波器,来加强滤波性能的改善,程序通过简单输入信号 在增加随机观测噪声情况下 在平滑卡尔曼滤波前后进行观测对比,可得平滑卡尔曼滤波性能得到了改善。(In engineering application, we often back-end connections in the Kalman filter Kalman smoothing filter the smoothing filter, to enhance filter performance improvement program by simply increasing the input signal in the case of random measurement noise Kalman filter before smoothing contrast observation can be obtained Kalman smoothing performance is improved.)
    2013-06-27 14:55:29下载
    积分:1
  • WF_1D_CDP
    。基于Wirtinger流的相位恢复算法是由Emmanuel J. Candes等于2015年提出的新的相位恢复算法,该方法不再将光场函数局限于非凸集中,而是利用一种新的初始化方式以及迭代规则来寻找最优解。(a new approach about phase retri which is published in 2015)
    2017-05-07 10:22:24下载
    积分:1
  • gongsheng
    求图像的二维直方图,产生共生矩阵,可以比较像素点分布的是否均匀。(Two dimensional histogram for image, the co-occurrence matrix, can compare the pixel distribution is uniform.)
    2014-04-02 15:22:31下载
    积分:1
  • facedetect1
    给定一副图像,采用一定的策略对其进行搜索以确定其中是否含有人脸,如果是则返回一脸的位置、大小和姿态(人脸检测)
    2010-05-07 17:18:21下载
    积分:1
  • 代码原、要求及工具箱
    可以直接调用,适用于各种利用contourlet工具箱做为工具的算法(Can be directly invoked, suitable for various algorithms using contourlet toolbox as a tool)
    2019-02-23 12:23:50下载
    积分:1
  • 456
    1990年—adaptive multi-band CFAR detection of an optical pattern with unknown spectral distribution.pdf
    2013-01-13 20:06:47下载
    积分:1
  • testfill
    矢量区域填充算法(包括汉字提取生成) 算法(Vector area filling algorithm (including the extraction of Chinese characters generated) algorithm)
    2007-08-09 11:44:31下载
    积分:1
  • test16
    舌像的梯度提取,然后进行分水岭分割,最后进行邻近区域合并,得到舌体图像。(tongue-image s watershed segmentation based on its gradient change.)
    2009-06-21 10:56:39下载
    积分:1
  • msr
    实现retinex中的msr,关于雾天图像处理。(Msr in achieving retinex,Image processing on the fog)
    2011-05-20 11:59:44下载
    积分:1
  • ISAR-Imaging-With-MATLAB-Algorithms
    这本书提供了充分的代表性逆合成孔径雷达(ISAR)成像,这是一种流行和重要的雷达信号处理工具。本书涵盖了所有可能的ISAR成像方面。这本书提供了一个介绍了专家组的逆问题和合成孔径雷达(SAR)提出的问题之前,信号处理技术和雷达基本相当。如高分辨率SAR的重要概念,脉冲压缩和图像形成连同相关的MATLAB代码。 ISAR成像的基本原理后,这本书提供了相关的MATLAB函数和代码成像ISAR成像的详细程序。 ISAR成像,多个成像技巧和微调,如零填充和窗口程序,以提高图像的质量也被提出。最后,逆合成孔径雷达图像中的各种实际应用,如成像天线平台散射的,是在单独的一章。所有这些算法,MATLAB代码和数字都包括在内。最后一章考虑了在ISAR成像的先进理念和发展趋势。(This book provides a full representation of Inverse Synthetic Aperture Radar (ISAR) imagery, which is a popular and important radar signal processing tool. The book covers all possible aspects of ISAR imaging. The book offers a fair amount of signal processing techniques and radar basics before introducing the inverse problem of ISAR and the forward problem of Synthetic Aperture Radar (SAR). Important concepts of SAR such as resolution, pulse compression and image formation are given together with associated MATLAB codes. After providing the fundamentals for ISAR imaging, the book gives the detailed imaging procedures for ISAR imaging with associated MATLAB functions and codes. To enhance the image quality in ISAR imaging, several imaging tricks and fine-tuning procedures such as zero-padding and windowing are also presented. Finally, various real applications of ISAR imagery, like imaging the antenna-platform scattering, are given in a separate chapter. For all these algorithms, MATLA)
    2012-04-15 11:05:10下载
    积分:1
  • 696518资源总数
  • 106208会员总数
  • 21今日下载