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Images require substantial storage and transmission resources, thus image compression is advantageous to reduce these requirements. The report covers some background of wavelet analysis, data compression and how wavelets have been and can be used for
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一个循序渐进的利用VC6.0和Cdib类进行图像处理的项目，共有10个版本，从加载图像到各种图像处理例如边缘检测、梯度锐化、小波变换、轮廓跟踪等功能。-Use VC6.0 and Cdib class project a progressive image processing, in which a total of 10 versions, from loading images to various image processing such as edge detection, grad
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基于变换域的可逆数字水印系统的设计，是本人的毕业设计，基于整数小波变换的嵌入，加上gui界面，记得自己把自己想用的载体图像放到文件夹中。-Design reversible transform domain watermarking system based on my graduation project is based on integer wavelet transform embedded, plus gui interface, the carrier image into your
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字母识别项目 二进小波和非线性变换的图像增强项目(Letter Recognition Project Binary Wavelet and Nonlinear Transform Image Enhancement Project)
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本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI，可以调用dwt方法的子界面和dct方法的子界面。流程包括，读取宿主图像和水印图像，嵌入，多种方法的攻击（剪切，加噪，旋转等），提取，最后利用psnr峰值信噪比进行评价不同攻击下，鲁棒性的好坏。(This project is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method co
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