co_matrix

介绍活动轮廓模型的原理，根据作者原创论文编写的matlab程序。(Introduces the principle of active contour model, according to the author of the original paper writing in matlab.)

小波变换实现图像增强的示例，matlab编写。(an example of image enhacement based on wavelet transformation, writed by matlab.)

Image processing using sobel operator

说明：  实现了图像与视频的信息隐藏，输入图片和视频可进行效果演示(The information hiding of image and video is realized)

这是一个数字图像处理常用的功能的集成软件，用VC++ 编写，可以对图像进行一些常见的操作，也可以自己扩展功能(This is a common feature of digital image processing integrated software, images can perform basic operations)

数字图像处理，dct频谱，低通滤波，高通滤波之后的图像。(Digital image processing, DCT spectrum, low pass filtering, high-pass filtering after the image.)

利用混合高斯模型对图像序列经行背景建模，并保存。（附图片）(Using Gaussian mixture model for background modeling image sequences through the line and save. (With pictures) )

著名的psinsar小组开发的MATLAB 源码。可供学习。 (Kampes, B.M., "Radar Interferometry-- The Persistent Scatterer Technique", published by Springer, 2006. The software consists of a Matlab toolbox. Matlab must be installed on your system in order to use it.)

说明：  方向梯度直方图检测算子，能够提取图像的HOG特征，进行分类与识别(Directional gradient histogram detection operator can extract the hog features of the image for classification and recognition)

考虑混沌效应的粒子群算法，比常规粒子群更容易跳出局部解(optimization method of PSO, concerning the Chaos effect.)