搜索资源列表
OtsuHist
- Otsu是按照图像的灰度特性，将图像分成目标和背景两部分，背景和目标之间的类间方差越大，说明构成图像的两部分的差别越大。当部分目标错分成背景或者部分背景错分成目标，都会导致两部分的差别变小。因此，使类间方差最大的分割意味着错分概率最小。-Otsu is based on gray-scale image features, the image is divided into two parts, the target and background, background and objectiv
pca
- 主成分分析pca算法matlab程序代码：pca标准化、协方差、特征根特征向量、方差贡献率-Principal component analysis pca algorithm matlab code: pca standardized covariance, eigenvalues eigenvectors, the variance contribution rate. . .
grayhist
- 最大类间方差法对图像进行阈值分割，是一种自适应的阈值确定方法-Otsu method for image thresholding, the threshold is an adaptive method for determining
high-filter
- 对给定的含噪脉冲信号进行相关检测。检测结果用1、0表示。要求从文本文件中读入数据，分析滤波前后的信号统计特征：包括均值、方差、自相关和功率谱。设计参考信号，进行相关处理和检测；画出原始数据的曲线以及相关结果的曲线-For a given pulse signal associated with noise detection. Test results with 1,0 said. Asked to read from a text file into the data, analyze the
Helmert-code
- 测绘领域，使用C#语言编写的方差分量估计定权程序源代码。-Mapping the field, written in C# given the right to variance component estimation program source code.
xiefangcha
- 用修正协方差法对信号进行频率估计，并通过仿真图形得出该方法的优缺点。-The modified covariance method estimates the signal frequency, and graphics obtained through the simulation of the advantages and disadvantages of the method.
pinlv
- 利用Matlab编程验证协方差法估计信号频率的性能-Validate the use of Matlab programming covariance method to estimate the frequency of performance
CAV_dec
- 认知无线电 协方差检测算法 功能强大而全面 适用于初学者-Cognitive radio covariance powerful and comprehensive detection algorithms for beginners
variance
- 是一款在android平台上运行的计算方差的公式的源代码-Is a run on the android platform, the calculation formula for the variance of the source code
Mutilface
- 这是一个多重脸识别的程序，代码采用k_L变换和奇异值分解，利用协方差矩阵获得人脸图像的特征脸。-This is a multi-face recognition program, the code used k_L transform and singular value decomposition, the covariance matrix can be obtained by using the face image features the face.
Allan-variance-method
- 关于精密仪器测试用的Allan方差法，可用于光纤陀螺性能测试。-Precision instruments for testing on the Allan variance method can be used for fiber optic gyroscope performance test.
Smooth_test
- 一个测试光纤陀螺输出信号平滑性与否的程序，如果不平滑，采用差分法平滑处理后再进行方差计算等-FOG output signal a test of whether or not the process smooth, if not smooth, then smoothed differential method for calculation of variance
bayesian
- 利用贝叶斯公式进行设计分类器的设计，分别做出协方差相同和不同两种情况下的判别分类边界。 -Designed using Bayes classifier design, respectively, to make the same and different covariance both cases, the discriminant classification boundaries.
Capon
- 协方差矩阵的Capon波束形成:使用不同方法的协方差矩阵的Capon波束形成。-Covariance matrix of the Capon beamforming
five
- 常见的五种图像分割方法 阈值分割 最大类间方差法等-Five common methods of image segmentation thresholding Otsu method
task
- 数值图像处理中的“最大类间方差算法求解自适应阈值”。已测试通过，对于学习数字图像处理很有帮助。-Numerical image processing, " Otsu adaptive threshold algorithm." Have been tested for learning digital image processing helpful.
SFElikgarch
- 该程序代码，可以用于计算和描绘广义自回归异方差过程的条件对数似然函数。-SFElikgarch computes and plots values of the conditional log-likelihood function of a simulated GARCH(1,1) process
Otsu
- 包含了21篇二维最大类间方差（Otsu）阈值分割方法的论文，-Contains 21 article 2 d between the most kinds of variance (Otsu) threshold segmentation method papers
matlab-threshold
- 对人脸图像进行肤色分割时就是采用自适应阈值分割法进行的，具体是应用改 进的最大类间方差法进行肤色分割处理。-Images of human faces using skin color segmentation is adaptive thresholding method, the specific application is improved Otsu method for color segmentation.
DOA
- DOA估计的算法，其中包括Music算法、空间平滑Music算法、Root-Music算法、ESPRIT算法MVDR（最小方差无失真）算法等，便于比较-DOA estimation algorithms, including algorithms Music, Music spatial smoothing algorithm, Root-Music algorithm, ESPRIT algorithm MVDR (minimum variance distortion) algorithm,