粒子图像分割及匹配均为自行编制的子例程，使用拉亚普诺夫指数的公式，利用自然梯度算法，ICA（主分量分析）算法和程序，代码里有很完整的注释和解释，有详细的注释，在matlab R2009b调试通过，是一种双隐层反向传播神经网络。- Particle image segmentation and matching subroutines themselves are prepared, Raya Punuo Fu index using the formula, Use of natural gradient algorithm, ICA (Principal Component Analysis) algorithm and procedures, Code, there are very complete notes and explanations There are detailed notes, In matlab R2009b debugging through, Is a two hidden layer back propagation neural network.