JPL 数值星历 DE 430

主成分分析(PCA)是多元统计分析中用来分析数据的一种方法,它是用一种较少数量的特征对样本进行描述以达到降低特征空间维数的方法,(Principal Component Analysis (PCA) is a method used to analyze data in multivariate statistical analysis. It uses a small number of features to describe samples in order to reduce the dimension of feature space.)

说明：  smartmontools是 smart的的软件包程序，由 smartctl 和 smartd 两部分工具程序 组成，它们一起为 Linux 平台提供对磁盘退化和故障的高级警告。(Smartmontools is a package program of smart, which consists of two parts: smartctl and smartd Together, they provide the Linux platform with advanced warnings of disk degradation and failure.)

LM1875芯片资料。有需要的朋友请下载-LM1875 chip information. Friend in need, please download

ct952 source code use for Digital Frame Photo

说明：  用于提取时间序列的趋势项，去除趋势项的matlab代码，可以用于时间序列分析(The matlab code used to extract the trend term of time series and remove the trend term can be used for time series analysis)

通过AVR 单片机的硬件IIC对HMC5883进行读写(use avr mcu hardware iic to read write hmc58883)

1、包含GVF Snake和CGVF Snake的Matlab工具包 2、调用工具包内各函数完成GVF Snake和CGVF Snake的完整示例代码及其注释 3、附梯度矢量流英译汉注释文献(1. Matlab Toolkit with GVF Snake and CVF Snake 2. Call the functions in the toolkit to complete the sample code of GVF Snake and CVF Snake (annotated) 3. English-Chinese Translation of Annotated Documents with Gradient Vector Stream)

使用comsol软件模拟大脑电刺激，为临床医疗提供建议指导(Using COMSOL software to simulate brain electrical stimulation, to provide guidance for clinical medical advice)

基于ADMM-Total-Variation算法的CT图像重建(CT image reconstruction based on ADMM-TV algorithm)

Otsu算法(灰度图像的域值分割)的C++类实现.-Otsu algorithm (grayscale image segmentation domain) Category C to achieve.