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zsy4
- 自适应程序， （1） 为方差0.1的百噪声信号，设计最小方差自校正调节器并仿真运行系统； -Adaptive procedures, (1) for the variance of 0.1 per cent noise signal, the design of minimum variance self-tuning regulator and run the simulation system
pcacode
- 程序设计步骤： 1、去均值 2、计算协方差矩阵及其特征值和特征向量 3、计算协方差矩阵的特征值大于阈值的个数 4、降序排列特征值 5、去掉较小的特征值 6、去掉较大的特征值(一般没有这一步） 7、合并选择的特征值 8、选择相应的特征值和特征向量 9、计算白化矩阵 10、提取主分量-Programming steps: 1 to mean 2, calculation of covariance m
Gray_Otus
- 对真彩色图像进行灰度转换，并实现了Otus最大类间方差阈值处理。-True Color images of gray-scale conversion, and realize the maximum between-cluster variance Otus threshold treatment.
dlfg
- 通过遗传算法选择道路图象分割的最佳阈值,阈值的选择采用最大类间方差的办法,程序运行结果达到相当理想的效果-Through the genetic algorithm to choose the best road image segmentation threshold, the threshold was chosen as the maximum between-cluster variance approach, the prog
ImageMatch
- 这是一个基于matlab的图像匹配算法，通过先后两帧中相同的部位，在前一帧中搜索协方差最大的匹配点。-This is a matlab-based image matching algorithm has the same two parts, a former search the largest covariance matching points.
OTSU
- 利用最大类间方差法(OTSU)求出对图像进行二值化处理的最佳阈值，从而进行图像二值化处理。 -Using the maximum between-class variance method (OTSU) obtained image binarization best treatment threshold, and thus image binarization treatment.
stlib100
- 可进行多种分布函数的计算，包括求解均值，方差等。可在进行统计学程序编辑时使用。-Can be calculated a variety of distribution functions, including the solution of the mean, variance and so on. Carrying out statistical procedures can be used to edit.
edge-directedinterpolation
- 利用vc++实现图像放大，改算法采用基于协方差特征的方法-Use vc++ Image to enlarge, change algorithm based on the covariance characteristics of the method
otsu2
- 大津阈值分割法，也称最大类间方差法，利用图像的灰度分布密度函数定义图像的交叉熵。 交叉熵可看作是两个概率系统（即图像背景及目标）的信息量之间的差异。求出的交叉熵越大，则分割效果越好。 -Otsu threshold segmentation method, also known as Otsu method, the use of gray-scale image distribution density function
imagequality
- 自己编写的图像质量评价函数，包括方差、平均梯度、模糊熵、信息熵-I have written the image quality evaluation function, including the variance, with an average gradient, fuzzy entropy, information entropy
Variation
- 方差法计算分维数，此方法牺牲了一定的计算速度，但是精度较高。-Variance method to calculate fractal dimension, this method of calculating the expense of a certain speed, but accuracy.
KLtransform
- （1）应用9×9的窗口对上述图象进行随机抽样，共抽样200块子图象； （2）将所有子图象按列相接变成一个81维的行向量； （3）对所有200个行向量进行KL变换，求出其对应的协方差矩阵的特征向量和特征值，按降序排列特征值以及所对应的特征向量； （4）选择前40个最大特征值所对应的特征向量作为主元，将原图象块向这40个特征向量上投影，所获得的投影系数就是这个子块的特征向量。 （5）求出所有子块的特征向量。 -(1) t
chip_histogram_features
- 本程序使用matlab实现提取了很多直方图所需要的参数特征，如均值、方差、偏度、峰度、能量和熵。-This procedure used to achieve extracted a lot of matlab histogram parameters needed features, such as the mean, variance, skewness, kurtosis, energy and entropy.
otsu
- 最大类间方差法，给出了详细的介绍，希望能对大家学习图像处理有帮助-Otsu law, gives a detailed introduction to all of us hope to be helpful to learn image processing
otsu
- 最大类间方差法原理：最大类间方差法是由日本学者大津于1979年提出的,是一种自适应的阈值确定的方法,又叫大津法-Otsu Method: Otsu is Otsu scholars from Japan in 1979 to argue that there is an adaptive threshold to determine the method, also known Otsu method
shipin
- 利用改进的ostu即最大类间方差方法进行视频图像二值化-Ostu that the use of improved Otsu method of video image binarization
shuzitezheng
- 随机信号分析，包括随机信号的数字特征，相关函数和协方差，带图形显示。-Random signal analysis, including the number of characteristics of random signals, correlation functions and covariance, with graphical display.
otsu
- 本程序是利用最大类间方差算法求解自适应阈值，对图像进行分割,非动态阈值-This procedure is the use of maximum between-cluster variance adaptive thresholding algorithm for image segmentation, non-dynamic threshold
AStudyoWaveletImgaeCoding
- 通过测量小波变换产生图像的熵、方差、最大值、最小值、平均值及各子图像内小波变换系数间的相关性来确定各子图像应采取的编码策略-Wavelet transform generated by measuring the image entropy, variance, maximum, minimum, average and sub-image with the wavelet transform coefficients of corre
matlab_Otsu
- 此算法是Otsu提出的最大类间方差法，利用matlab进行分割图像-This algorithm is proposed by Otsu Otsu method, used to segment image in matlab