卡尔曼滤波的算法实现，很好的东东啊！用matlab实现的，希望大家喜欢啊！-Kalman filtering algorithm to achieve a good Advantage! Using Matlab realize, I hope you like ah!

基于非线性扩散滤波的指纹增强算法的详细说明-nonlinear diffusion filtering based on the fingerprint enhancement algorithm details