帧差法检测目标，简单适用，易于学习新

用c语言写的各种图形学的源代码-language used to write the source code for the graphics! !

用 c实现jpeg 的压缩和解压 可以用于各种操作系统，里面有详细的说明文档-c implementation of JPEG compression and decompression algorithm that supports all operating systems. detailed technical documents are included.

256色位图的 Huffman 编码-256-color bitmap Huffman coding

该工程从五万张图片中提取每张图片的Gist特征，每张图片都有自己所属类别的标签，然后用Liblinear分类器进行训练，得到一个模型，再对一万张图片进行预测，与这一万张图片的标签信息对比，得出预测正确率                                                                                                                                                      

差值算法，并且介绍了拉格朗日插值多项式，抛物线插值多项式-Difference algorithm, and introduce a Lagrange interpolating polynomial, parabolic interpolation polynomial

详细的拉普拉斯金字塔模型，主要讲通过尺度变换，构造拉普拉斯金字塔-Detailed model of Laplacian pyramid, the main speakers through the scale transform, Laplacian pyramid structure

sift算法资料大全，包括论文和代码，中文和英文全有，还有两个实现代码-sift resources

这个绘制直线,折线,圆饼图的软件是我比较喜欢的一个,实在是值得学习!

Matlab实现的图像匹配，里面还有实验图片-Matlab to achieve the image matching, there is also experimental picture

System that recognize written number uses neural network.