登录
首页 » matlab » DigitalWaterMark

DigitalWaterMark

于 2009-07-06 发布 文件大小:4KB
0 136
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

  • Code自适应
    传统的图像分割方法可以分为基于阈值、边缘、区域的方法等,而传统的分割方法在复杂图像分割中效果不好。为了提高图像分割的性能,我们提出了一种基于局部自适应窗口的Otsu方法。首先,分析了传统阈值法在复杂图像分割中不能很好地形成的原因,比较了全局阈值和局部阈值对图像分割的影响。其次,提出了根据局部信息自适应地改变局部窗口大小的方法,分析了该方法的特点。最后,证明了所提出的新方法优于其他方法。实验结果表明,与其他传统方法相比,该方法能保持更多的细节,获得更满意的结果。(The traditional image segmentation methods can be divided into thresholding, edge and region methods. The traditional segmentation methods do not perform well in the segmentation of complicated images. In order to improve the performance of image segmentation, we propose an adaptive windowed range-constrained Otsu method based on local information.First, the reason why traditional thresholding methods do not perform well in the segmentation of complicated images is analyzed. Therein, the influences of global and local thresholdings on the image segmentation are compared. Secondly, a method of adaptively changing the local window size based on local information is proposed, and the characteristics of the proposed method are analyzed. Finally, the superiority of the proposed method over other methods, It is validated by the experiments that the proposed method can keep more details and acquire much more satisfying results as compared with the other conventional methods.)
    2018-10-24 15:04:08下载
    积分:1
  • matlab
    图像去模糊处理,分别运用了维纳滤波器、deconvreg方法、deconvlucy方法、盲反卷积等方法。非常实用(Image deblurring processing, namely the use of the Wiener filter, deconvreg method, deconvlucy methods, blind deconvolution methods. Very useful)
    2020-11-06 01:09:50下载
    积分:1
  • OMP
    压缩感知的OMP算法应用于图像压缩与恢复。(OMP compressed sensing image compression and restoration algorithms applied to)
    2021-04-19 14:18:51下载
    积分:1
  • Renyi
    说明:  实现图像的清晰分割,效果明显,基于图像灰度-梯度构造的二维直方图,在此基础上计算目标与背景的二维Renyi熵(It can handle more types of images and get more accurate shape of the image edgee that pixels gradient information in combination with parameter of Renyi entropy which is adjustable)
    2011-04-05 09:12:56下载
    积分:1
  • fftmatlab
    matlab下图文并茂的分析了fft算法,分析了如何从频谱如何看频率,相位,幅值(Here to enter through the abundant of matlab analyzed fft, and analyzed from the frequency spectrum how to see that phase, should be translated text)
    2021-03-27 09:39:12下载
    积分:1
  • bfilter.tar
    这是二维图像双边滤波的相关程序,具有保边去噪的效果,适合对图像进行处理。(This is the two-dimensional image bilateral filtering procedures, with the edge-preserving denoising effect, suitable for image processing.)
    2013-10-21 14:52:56下载
    积分:1
  • 新建文件夹
    图像拼接的Harris 算法,精确有效,实现图像无缝拼接,多幅图片显示,谢谢,希望得到采纳(image mosaicHarris algorithm for image mosaic, accurate and effective, seamless image mosaic)
    2019-05-17 12:05:35下载
    积分:1
  • Harris-SURF
    Harris,SURF特征点提取匹配算法,两种算法实例比较(Harris, SURF feature point extraction matching algorithm compares two algorithms examples)
    2014-06-19 18:35:04下载
    积分:1
  • QT-ITK-VTK-Image-Viewer
    一个基于qt界面的简单的itk读入,vtk显示的示例,包括中值滤波等简单图像处理功能。(a example of reading itk and display with vtk)
    2020-07-23 20:58:43下载
    积分:1
  • zhongzhilvbo
    中值滤波:采用5*5窗口对噪声污染的图像进行去噪处理。(Median filter: 5* 5 window on the noise pollution to deal with the image de-noising.)
    2009-04-16 16:15:48下载
    积分:1
  • 696518资源总数
  • 105540会员总数
  • 37今日下载