total_cost

PCA人脸识别算法，识别率达到99 ，采用小波变换的方法及主成分分析法。(PCA face recognition algorithm, the recognition rate up to 99 , using wavelet transform methods and principal component analysis.)

说明：  该程序用于排序，有冒泡法排序，排队法排序 包含内容齐全，运行速度快(The program for sorting, sort of bubbling method, queuing method sort Contains the content is complete, run faster)

该源代码用于对传感器接收的时域信号提取幅值峰值的分析，应用于无损检测领域。(The source code for the sensor receives the peak amplitude domain signal extraction analysis, applied to the field of non-destructive testing.)

对称Alpha稳定分布arima随机过程的产生与参数化谱估计M算法matlab程序(Symmetrical Alpha stable distributions of appearance and random process arima parametric spectral estimation M matlab algorithm )

说明：  使用svm进行数据的预测，首先进行pca对数据进行主元分析，提取有用信息，结果显示数据拟合效果非常好(SVM is used to predict data. first, PCA is used to analyze the data and extract useful information. the results show that the data fitting effect is very good.)

计算三维模型检索结果的PR曲线（precision recall curve）(compute precision recall curve for 3D model retrieval results )

select keypad for dtmf tone

基于KL的人脸识别算法,matlab版本(face recognition based on KL)

时延与波包周期的关系 Cycle delay and the relationship between the wave packet

Codes related in signal processing course and written in MATLAB. there are pdf files that explain the idea about codes. so there are more than 5 source codes.