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test3
- 1)产生高斯白噪声; 2)产生高斯色噪声; 3)产生高斯谱相关对数正态分布随机序列; 4)对产生的上述随机序列进行功率谱估计; 5)对产生的上述随机序列进行概率密度函数估计。(Generating a Gaussian spectral correlation logarithmic normal distribution random sequence;)
AIS聚类
- 实验目的 1.对AIS数据按照上行、下行船舶轨迹点进行分类。 2.掌握基于密度聚类方法原理(以DBSCAN为例)。 3.熟悉AIS数据处理的基本方法。 4.熟悉船舶运动模式辨识的基本原理和方法。 实验环境 Matlab(Purpose 1. The AIS data are classified according to the upstream and downstream ship's track points. 2. Master
Nonparametric kernel density
- 计算数据的累计概率密度,采用三次样条插值计算分位点的值,区间预测,里面有具体程序及相关文献。(The cumulative probability density of the calculated data is calculated by three spline interpolation)
caisegauss1
- 此程序用于求彩色图像的概率密度,计算图像的特征(The probability density of color image)
Untitlepsd
- 周期图法,间接法,Welch法,Bartlett法,计算功率谱密度(Calculate the power spectral density)
psd
- 利用MATLAB语言,求出结构的功率谱密度,后面附朱伯芳25杆桁架优化程序(Using the MATLAB language, the power spectrum density of the structure is obtained, and the Zhu Bofang 25 bar truss optimization program is attached later)
分块统计
- 将电镜扫描图片分块化后统计各分块孔隙密度,获得扫描区域内孔隙率分布矩阵,将矩阵进行三维样条曲面插值,绘制相应的等高线,并保存为图片。(After the electron microscope scanning image is divided into blocks, the pore density of each block is calculated, and the porosity distribution matrix i
caisetidu1
- 用于计算彩色图像的概率密度梯度,核函数选取为高斯核函数(The probability density gradient of color image)
HMDQW
- 用于计算非参数核密度的高斯核密度概率分布函数的期望值(Expected values of the Gauss kernel density probability distribution function for nonparametric kernel density calculations)
thesis
- 计算高分子球晶密度, 以及多种方法计算密度形状体积大小(calculation of polymer)
DBSCAN
- 发表在《science》上的一种基于密度峰值的聚类算法源程序(Cluster algorithm based on density peak)
DBSCAN
- DBSCAN(Density-Based Spatial Clustering of Applications with Noise)是一个比较有代表性的基于密度的聚类算法。与划分和层次聚类方法不同,它将簇定义为密度相连的点的最大集合,能够把具有足够高密度的区域划分为簇,并可在噪声的空间数据库中发现任意形状的聚类。(DBSCAN is a representative density based clustering algorithm
Matlab
- 里面提供了关于功率谱密度计算的matlab代码。(It is the MATLAB code about the power spectrum density and root mean square value.)
matlab程序
- matlab编程绘制经验分布和核密度分布估计图等,用于金融计量分析(Using matlab programming to draw the empirical distribution and nuclear density distribution estimation graph for financial metrology analysis)
DPC
- 基于密度的聚类方法,能够对任意形状进行聚类(The density-based clustering method that can cluster any shape)
matlab二维核密度估计kde2d
- 二维核密度估计代码的代码,能够提供二维的概率估计(two-dimensional kernal density estimation)
density distrubution
- 图片处理,计算图片中颗粒的堆积分数,即颗粒的堆积密度,可以计算一组图片中选取区域的平均堆积密度。(Image processing, calculate the accumulation of particles in the picture.)
digit_baseband
- 数字基带信号的功率谱密度,Matlab仿真(Matlab simulation of Digital Baseband)
人群密度报警
- 人群密度估计,导入视频,生成一帧一帧的图片,并判断密度是否超过阈值,超过的报警。(Crowd density estimation, the introduction of video, generate a fr a me of pictures, and determine whether the density exceeds the threshold, more than the alarm.)
Matlab图像处理
- 图像处理中,msk的设计,可实现变密度采样(Variable density sampling)