搜索资源列表
approx_entropy
- 数据集近似熵值的计算，matlab程序代码，简单方便-Data set approximate entropy calculation matlab program code, simple and convenient
svd
- 水印的嵌入与提取，包括有熵值的计算，块数的选取，对图像的攻击方法-Watermark embedding and extraction, including the calculation of the entropy value, the selection of the number of blocks, the image of attack methods
entropy_calc
- 该程序可以用来计算一幅图像的熵值，常用于对图像的质量进行评价-The program can be used to calculate the entropy of an image value, commonly used in the quality of the image evaluation
shang
- 此段程序为matlab程序，用熵值法计算城市化综合指数-shang method to calculate urbanization composite index
matlab
- 判断序列是否为混沌序列的kolmogorov熵值和李雅普诺夫指数计算-Determine whether a sequence is the Kolmogorov entropy of chaotic sequence and calculation of Lyapunov exponent
APEN
- 近似熵是一种衡量衡量非线性时间序列复杂性的非线性动力学分析方法，其物理意义 为熵值越大，时间序列的自我相似性越低，序 列越复杂，反之序列自我相似性越高；并且样 本熵对于序列长度依赖弱，仅需较短的数据就 能够得到稳健的熵值，同时其计算不需对数据 粗粒化，具有较好的抗干扰能力-Approximate entropy is a measure to measure the complex nonlinear dynamics of nonlinear time serie
qiyizhi
- 对加噪信号进行奇异值分解。对奇异值计算其熵特征-Plus noise signal on the singular value decomposition. Calculate the entropy for the singular value feature
sige
- matlab图像处理中，双图像的总体属性参数灰度均值 总熵值 方差计算代码-matlab image processing, the dual image of the overall total entropy attribute parameter mean gray value variance calculation code
jiaochashang
- 用于计算图像的交叉熵熵值的matlab源代码，方便修改-Cross entropy
GrayGradinet
- 基于灰度共生矩阵计算熵值、相关性、能量、对比度-Calculate four directions on the GLCM, as well as angular second moment, entropy, contrast, uniformity
Sample-entropy-calculation
- 计算样本熵值程序，可实现故障信号特征提取，复杂度-Sample entropy calculation procedure can achieve signal feature extraction
Calculate-entropy
- 本程序主要计算一维数据序列的熵值，主要对数据序列进行数据分析-The program is mainly calculate entropy for one-dimensional data series
Entropy
- 计算一幅图像的图像熵,用一个固定模板大小计算图像中每个点的熵值。 -An image of image entropy calculation, with a fixed template size calculation of the image entropy value of each point.
Entropy
- 这个源代码是计算图像的熵值以及绘制多条曲线的方法，已经实现过。-This source code is to calculate the entropy of the image as well as a number of methods to draw curves, have been implemented.
shangzhifa
- 熵值法确定权重，首先将原始矩阵归一化，确定指标权重值计算综合评价值-Entropy method to determine the weights of the original matrix is first normalized to determine the value of the index weight is calculated evaluation value
MinEntropy
- 首先在0~180度方向上投影，计算每个角度上的投影图像的熵值，最小熵值对应的角度即为图像的光照无关角，然后获取图像的光照无关投影图像-光照无关图。-First, from 0 to 180 degrees in the direction of the projection, calculate the entropy of the projected image on every angle, the angle corresponding to the minimum entropy val
shang7
- 熵值权重法matlab代码,用于计算各指标的权重-Entropy weight method matlab
Gturbine
- 计算气体物性的程序，根据压力。温度，求焓值熵值-gas turbine
wzrxipfi
- 最终的权值矩阵就是滤波器的系数，通过matlab代码，在MATLAB中求图像纹理特征，实现了对10个数字音的识别，能量熵的计算，计算多重分形非趋势波动分析。- The final weight matrix is ??the filter coefficient, By matlab code, In the MATLAB image texture feature, To achieve the recognition of 10 digital sound, Energy entropy c
shfmdehk
- 虚拟力的无线传感网络覆盖，包括最小二乘法、SVM、神经网络、1_k近邻法,有详细的注释，能量熵的计算，可以得到很精确的幅值、频率、相位估计，最终的权值矩阵就是滤波器的系数。- Virtual power wireless sensor network coverage, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, There are detailed notes, Ener