搜索资源列表
jacobi
- 此代码是数值分析中的jacobi迭代法的实现方法-This code is a numerical analysis of the realization of jacobi iteration method
yangtiaochazhi
- 样条插值法，了解Hermite插值法、三次样条插值法原理，结合计算公式，确定函数值。-Spline interpolation method to understand the Hermite interpolation, cubic spline interpolation theory, combined with calculation formula to determine the function value.
channel_order_estimation
- Subspace Projection Based Blind Channel Order Estimation of MIMO Systems m file for a classical channel order estimation method -Subspace Projection Based Blind Channel OrderEstimation of MIMO Systemsm file for a classical channel order estima
AerialImageClassificationMethodBasedonFractalTheor
- 提出一种基于分形理论和BP 神经网络的航空遥感图像有监督分类方法。该方法尝试将航空图像 的光谱信息和纹理特征相结合。它首先将彩色航空图像由RGB 格式转化为HSI 格式,然后,根据亮度计算分 数维、多重分形广义维数谱q-D( q) 和“空隙”等基于分形的纹理特征,同时加入归一化的色度和饱和度作为光 谱特征,采用BP 神经网络作为分类器。通过对彩色航空图像的分类实验,结果证实该方法行之有效。-Based on fractal theory and BP neural network
chol
- 这是 对矩阵Cholesky分解 的一种方法的源代码.-This is the Cholesky decomposition matrix of a method
L-curve
- L-曲线法是反问题正则化方法中的参数选取中的重要方法，本程序给出了如何恰当选取其中的参数！-L-curve method is the inverse problem regularization method of parameter selection in an important way, this procedure is given on how to properly select one of the parameters!
SOR
- 这是松弛法编程，它是高斯-赛德尔迭代法的一种加速收敛的方法。是大型稀疏矩阵线性方程组的有效解法之一。 -This is the relaxation method programming, it is the Gauss- Seidel iterative method to accelerate the convergence of a method. Large sparse matrix system of linear equations, one effective solutio
AR
- 采用最大熵值法或自相关法实现AR模型，估计出AR模型的系数-Maximum entropy method or self-correlation method to achieve AR model, AR model to estimate the coefficients
VC++
- 一个简单的T9拼音输入法,已经按汉字使用频率排序了.-A simple T9 Pinyin input method, has been sorted according to frequency of use of Chinese characters.
Omll2D
- 面向对象的无网格法二维计算程序，一种新型算法-Object-oriented meshless method of two-dimensional computer program, a new algorithm
l1magic
- 基于内点法的解l2_l1和l2_TV优化问题的matlab代码-Interior point method based on the solution l2_l1 and optimization problems l2_TV code matlab
C++youhuajisuan
- 拟牛顿法（变尺度法）DFP算法的c/c++源码，可以通过修改目标函数进行各种计算。-Quasi-Newton method (DFP) DFP algorithm c/c++ Source, you can by modifying the objective function for a wide variety of computing.
Puma-EM-0.4.6.tar
- 这个软件包(C++)是我寻找电磁学代码无意中找到了，功能相当强大（并行计算，快速多极子等）。缺点是安装相当麻烦，需要若干个其他软件包。我在Fedora Core9下编译其中所需blitz++时出错，在 ubuntu下可以所有均编译通过，运行时出现一个错误，我找不到原因（本人水平有限），但从学习电磁学有关算法／程序设计来说，已经是相当了不起的开源软件了。parallel unified multipole algorithm for Electromagnetics (Puma-EM). A
a-new-method-for-extracting-image-texture-features
- 利用傅里叶变换提取图像纹理特征新方法,其效率高于以往一般提取方法-Fourier transform using extracted image texture features of the new method, its efficiency is higher than previous extraction methods
The_Finite_Element_Method_Using_MATLAB_Second_Edit
- 英文书《The Finite Element Method Using MATLAB, Second Edition》附带实例-English book
marq
- ％ Train a two layer neural network with the Levenberg-Marquardt ％ method. ％ ％ If desired, it is possible to use regularization by ％ weight decay. Also pruned (ie. not fully connected) networks can ％ be trained. ％ ％ Given a set of cor
Unconstrained_optimization
- 压缩包里包含了无约束优化问题常用的几种求解方法的源程序：变量轮换法（variable_rotation.m）、最速下降法（steepest_descent.m）、修正牛顿法（modified_newton.m）、共轭梯度法（conjugate_gradient.m）。另外，coefficient_matrix.m为目标函数系数获得矩阵，minval.m为最小值计算函数，gradient.m为梯度计算函数-Compression bag contains unconstrained optimiz
111Regionbetter
- 经典区域生长源码(区域增长),比起灰度阈值法有不可比拟的优势,一旦尝试,欲罢不能啊,只是,在实时性应用方面还有待改进,m代码编写易懂,易用,易改写成其他语言,如果改写成c,应该速度有所提高.请尽情享用-Classical region growing source (regional growth), compared to gray-scale threshold method has unparalleled advantages, once the attempt to stop ah,
GMM
- Generalized Method of Moments(GMM) 广义矩方法，是用来估计模型参数的计量经济学过程。具体说明见其中的gmmdoc.pdf。-Generalized Method of Moments (GMM) GMM method is used to estimate model parameters Econometrics process. See which specify gmmdoc.pdf.
FiberGratingSpectra
- 传输矩阵法计算啁啾光栅反射谱 本节中给出传输矩阵法计算啁啾光栅反射谱和 时延的完整M at lab 程序实例, 本段代码在 M at lab513 和W indow s2000 环境中运行通过。运行结果如图8 所示。可以改变光栅长度、有效折射率、折射率调制深度、啁啾系数等参数来获得不同参数下光栅反射谱和时延曲线。如果打开“％ 切趾”行的屏蔽符“％ ”则可得到切趾后光栅反射谱和时延特性曲线, 此时计算所得的曲线将比图8 中所示的曲线平滑很多。-Transfer matrix metho