ActiveModels contains a Matlab toolset and examples for training and fitting AAMs (Active Appearance Models). Please refer to the code and included examples for its function. You must have an annotated database to use its features.

SIFT算子程序，，使用简单，，代码有注释，，并给出使用方法-SIFT operator subroutine, use simple code annotated, and given the use

BP神经网络的图片压缩，注释很清楚，附有测试lena图片，压缩比例已经注释了，很好用-BP neural network image compression, the notes are very clear, with the test Lena images, the compression ratio has been annotated, very easy to use!!