this is a sound code of image enhancement based on dyadic wavelent ,by translate...

一个关于图像边缘检测的实用程序-A practical program for image edge check

This function computes the support of the (discrete) dual wavelet functions, ％ i.e. the first and last non-zero entry of the forward wavelet transform-This function computes the support of the (discrete) dual wavelet functions, ie the first and last non-zero entry of the forward wavelet transform

color image watermarking using DCT and DWT

对一维信号进行小波分解和重构的C程序，绝对误差为10^-11.1）主程序：Mallat.c2）一维信号的输入文件：wdata.dat2）分解重构过程中产生的数据的文件：Data.txt-right one-dimensional signal wavelet decomposition and reconstruction of C procedure, the absolute error of 10 ^-11.1) main program : Mallat.c2) one-dimensional signal input documents : wdata.dat2) decomposition of the reconfiguration process the data in the paper : Data.txt

对输入图像进行预处理后提取目标轮廓，经过归一化处理得到目标形 状的平移、尺度不变的链状表达，再通过小波变换进行多尺度分析；引入Zernike 矩，利用Zernike 矩的特性，实现小波表达的旋转不变性，解决了小波变换对起始点的依赖。-right to import images from pretreatment profile targets, after processing to be a target shape translation, The scale-invariant chain expression, and through the wavelet transform multi-scale analysis; introduction Zernike moment, use Zernike moments, wavelet achieve expression of rotation invariance, solve the wavelet transform the dependence of the threshold.

D5/3提升整数小波，可实现图像的无损压缩，包括一维和二维图像整数小波变换-D5/3 integer wavelet upgrade can realize lossless image compression, including the one-dimensional and two-dimensional image integer wavelet transform

这个Matlab程序的最主要功能在water.m文件中，当你调用这个函数之后，系统会提示你给哪个图像文件加水印。blockdwt2.m文件，用于在小波频域添加水印logo图片。dmg.m文件产生水印logo图片。watdet3.m文件中的函数实现的功能是检查是否有水印的logo存在。-The main function of Matlab procedures in water.m document, when you call this function, the system will prompt you to add a watermark image files which. blockdwt2.m documents, for the wavelet frequency domain to add a watermark logo image. dmg.m document generated picture watermark logo. watdet3.m realize a function of the document

自己写的小波图像压缩，包括普通压缩和序列图像压缩-himself wrote of wavelet image compression, including the compression and ordinary sequence Image Compression

小波分析221-wavelet analysis 221

应用小波变换的数字水印程序-Transform digital watermarking procedure