数字水印，用C++实现的，经过测试，可用

基于NL_Means的均值平移图像分割算法-NL_Means based on the mean shift image segmentation algorithm

图像匹配方法综述,pdf文件，刚开始学习图像匹配的可以参考，快速了解常见匹配算法-Image Matching Methods, pdf file, just started learning image matching can refer to quickly understand the common matching algorithm

LSB算法生成数字水印的例子，具有可执行文件，并且提供程序，同时有水印提取的算法源码，对学习数字水印的朋友比较实用-LSB digital watermarking algorithm example, with an executable file, and to provide procedures, at the same time have the watermark extraction algorithm source, on learning of digital watermarking Friend more practical

meanshift算法图像分割-image segmentation algorithm meanshift

实现图像的中值滤波处理，从而实现对图像的处理-finish the process of median filtering

PCA 主成份分析法 用于人脸识别中的图像处理方法-PCA face recognation

Enhancement code for image processing

image grayscale processing-grayscale image processing

matlab金字塔算法工具箱-pyramid algorithm matlab toolbox

利用快速傅立叶算法，实现快速沃尔什-哈达玛变换及其逆变换-Using fast Fourier algorithm, fast Walsh- Hadamard transform and its inverse transform