基于DCT的图像压缩

设备状态监测与故障诊断技术及其应用，是旋转机械的姊妹篇，对开发专家诊断系统的思路很有帮助。(Equipment condition monitoring and fault diagnosis technology and its applications, is姊妹篇rotating machinery, the experts on the development of diagnostic systems useful ideas.)

BP（Back Propagation）网络是一种按误差逆传播算法训练的多层前馈网络，是目前应用最广泛的神经网络模型之一。 BP网络能学习和存贮大量的输入-输出模式映射关系，而无需事前揭示描述这种映射关系的数学方程。 它的学习规则是使用最速下降法，通过反向传播来不断调整网络的权值和阈值，使网络的误差平方和最小。BP神经网络模型拓扑结构包括输入层（input）、隐层(hide layer)和输出层(output layer)。 通过对信息的提取以及记忆，用作分类、聚类、预测等。 (BP (Back Propagation) network is a pre-press error back propagation algorithm Multilayer feedforward network, is one of the most widely used neural network model. BP network can learn and store a large amount of input- output mode mapping without prior reveal mathematical equations that describe the mapping relationship. It s learning rule is to use the steepest descent method, by reverse spread to constantly adjust the network weights and thresholds and the minimum sum of squared error of the network. BP neural network topology comprises an input layer (input), hidden layer (hide layer) and an output layer (output layer). By extracting information and memory, it is used as classification, clustering, prediction.)

应用背景 ；变换和Gabor视网膜血管检测的机器学习，教程本教程将展示如何Gabor变换和广义%的线性模型（GLM）可用于视网膜血管检测%图像。%具体地说，我们将尝试检测视网膜血管%的训练图像，首先，Gabor滤波器与图像卷积。% GLM将使用Gabor变换的图像特征确定%（独立变量），以及船只的位置%的结果（因变量）。在本教程中，我们将把这种方法用于检测容器的Gabor + GLM。%的Gabor + GLM将伪*验证如何检测视网膜“测试图像”中的船只。最后，我们将计算的灵敏度，%的特异性，绘制ROC曲线，以及相应的曲线下面积（AUC）。关键技术本代码实现了一个用于视网膜的血管分割算法

matlab 时频分析工具, 好用的，方便的，实用的。-matlab time-frequency analysis tool, useful, convenient and practical.

用matlab仿真实现语音信号处理中分析合成语音的lms算法()

这是一个模拟第3类模式地震波的matlab脚本。 This a collection of Matlab scripts that solve the antiplane (mode III) earthquake dynamic problem with slip-weakening friction, on a 1D fault embedded in a 2D homogeneous elastic unbounded medium. The problem is formulated as a boundary integral equation and the elastodynamic kernels are analytically derived in the spectral domain (spatial wavenumber). The method is explained e.g. by Morrysey and Geubelle (1997), and has been improved and extensively used by Nadia Lapusta, Alain Cochard, etc. (This is a Class 3 model simulation of seismic waves of matlab scripts. This a collection of Matlab scripts that solve the antiplane (mode III) earthquake dynamic problem with slip-weakening friction, on a 1D fault embedded in a 2D homogeneous elastic unbounded medium.The problem is formulated as a boundary integral equationand the elastodynamic kernels are analytically derived inthe spectral domain (spatial wavenumber). The method is explained eg by Morrysey and Geubelle (1997), and has been improved and extensively used by Nadia Lapusta, Alain Cochard, etc.)

读取美国SIR系列雷达的数据，有利于我们在MATLAB上实现对雷达采集数据的处理(Read the U.S. SIR series of radar data will help us to achieve in the MATLAB processing of radar data collection)

说明：  卫星天线升线,保证能看外国台,是我用了三个月的时间编写而成,是我们学习卫星天线设计的理想程序(Satellite antenna booster line, guaranteed to see a foreign station, I spent three months been prepared by the satellite antenna design is the ideal learning program)

本程序基于MATLAB仿真工具实现主分量分析(The program is based on MATLAB simulation tools principal component analysis)

说明：  K-均值聚类算法，对数据进行聚类分析，可用于提取关键帧等。用matlab实现(K-means clustering algorithm, cluster analysis of data that can be used, such as key frame extraction. Using matlab to achieve)