BG_V21e

lpc feature voice its important for extraction 14 coofeecient

this file is for matlab filters

费诺码在MATLAB条件下的实现，可按概率降序排列的码字，求出码长及编码时间等功能(Fenno code in MATLAB to achieve under the conditions, in descending order according to the probability of code word obtained code length and coding time and other functions)

在matlab中计算图像中的欧拉数，这是一个很有创新的例子(In matlab to calculate the Euler number of images, this is a great example of innovation)

单相半控电路的matalab实例仿真，有波形，提供给需要者(Single-phase half-controlled circuit matalab example simulation, waveform, available to those in need)

基于PCA的人脸识别程序，内含有人脸库，非常不错的程序，适合初学者学习(PCA-based recognition program, containing someone face , very good program for beginners to learn)

完成数字图像处理5/3整数小波变换和重构(Complete digital image processing 5/3 integer wavelet transform and reconstruction)

Multilayer Perceptron

PFC功率因素校正电路，基于乘法器的APFC(PFC power factor correction circuit, multiplier-based APFC)

MATLAB实现的一种基于最小二乘的椭圆拟合直接算法源代码.附件中的源代码是matlab编写的，实现一种对于椭圆的稳定的数据拟合算法。当然必须要提供至少5个点的数据，椭圆x，y轴的中心点，最大轴最小轴(err)