搜索资源列表
CG
- 共轭梯度法CGmatlab程序 解线性方程组-Conjugate gradient method matlab program for solving linear equations
lsqr-fortran
- 是针对大规模的线性方程组，及最小二乘问题的迭代求解方法。改方法可减少内存占有量，再数学上与共轭梯度法等价。-A method of solving large sparse linear systems and linear least squares,which can save memory and equivant to the CG method in the view of pure mathematics.
jacobi_cg
- Jacobi算法和共轭梯度法的基本matlab程序，rar压缩包，包括2个文件-Jacobi conjugate gradient algorithm and the basic matlab program, rar archive, including the two documents
preconjgrad
- preconjgrad：预处理共轭梯度法求线性方程组Ax=b的解 conjgrad：共轭梯度法求线性方程组Ax=b的解 twostep:两部迭代法求线性方程组Ax=b的解 fastdown:快速下降法求线性方程组Ax=b的解-preconjgrad: preconditioned conjugate gradient method for solving linear equations Ax = b solution conjgrad: conjugate gradient met
conjgrad
- 在matlab中实现共轭梯度算法，它的基本思想是在共轭方向法和最速下降法之间建立某种联系，以求得到一个既有效又有较好收敛性的算法-based on matlab to realize arithmetic of conjugate grads
Conjugate-gradient-method-(fortran)
- 使用共轭梯度法解超定方程组的程序，使用fortran语言。本程序亦可用于解适定方程组。-Conjugate gradient method for solving overdetermined equations, the use of fortran language. This procedure can also be posed for the solution equations.
梯度投影法Matlab程序
- 梯度投影法.txt
optical_flow
- 代码介绍全局平滑约束下的基于梯度光流法的MATLAB实现-Code describes the global smoothness constraint optical flow method based on the gradient of the MATLAB implementation
zuiyou
- 最优控制中单纯形表格法和梯度法- In optimum control 鍗曠函褰?琛ㄦ牸娉?and 姊
Steepest
- 计算梯度下降法计算极值，只能找到局部最小点。可以通过调整步长实现全局最小-Calculation of gradient descent method to calculate extreme value, can only find local minimum point. By adjusting the step size can achieve the global minimum
conjugategrads
- 图像重建常常被转化为解非线性无约束极值问题, 通过范数极小化推导出共扼梯度法的 一般算法。通过对模拟数据和实际工件断层扫描数据进行图像重建, 估计了算法的有效性, 结果表明, 与最速下降法相比, 此算法更适用于不完全投影数据的图像重建, 在保证重建图像拟合度的同时, 大大提高了重建速度。-Image reconstruction has often been transformed into solving nonlinear unconstrained extremum problem,
image_enhancement
- （1）获得图象的直方图，将其均衡化，显示灰度变换函数及图象效果； （2）分别用梯度法、拉氏算子、Sobel算子以及中值过滤等方法对图象进行增强，并对增强效果进行比较； （3）用钝化算子、高频提升、内查、外推等方法对图象进行增强。 （4）用Matlab工具进行彩色图象增强方法和彩色图象处理方法的实验-(1) to obtain images of the histogram equalization to show gray-scale transformation function
zuisutidu
- 最速梯度下降法-Steepest gradient descent method
imagevary
- 利用拉普拉斯变换法、傅里叶变换法、小波变换法、梯度函数等，计算图像的梯度变化或能量。-The use of Laplace transform, Fourier transform, wavelet transform method, the gradient function,to calculate the gradient change or energy of the image 。
opt_steep
- 最速下降法，沿梯度下降的方法寻找最优解的经典方法-Steepest descent method
gonge
- 优化设计方法：共轭梯度法的c语言程序。初学者适用-Optimization method: conjugate gradient method of c language program. Apply to beginners
enhance
- 在空域中常用的图像增强的程序，有自适应滤波法、二次维纳滤波、梯度法、直方图均衡法等-In the airspace used in the process of image enhancement, and adaptive filtering method, the second Wiener filter, the gradient method, histogram equalization method
optimizethedesign
- 优化设计常用程序，用C++编的一些最优化作业中的程序,有Newton法,DFP法,共轭梯度法,单纯形法,内点法,外点法,内外点法,都能使用。-Commonly used to optimize the design process, using C++ for some of the most optimized operating procedures, the Newton method, DFP method, conjugate gradient method, simplex meth
RAN
- 关于资源分配网络源代码。可以动态调节隐层节点个数。不增加节点时采用梯度法调节参数。-Network resource allocation on the source code. Can dynamically adjust the number of hidden layer nodes. Not to increase the gradient method used in the node parameter adjustment.
Image_Processing
- 本程序最适合于XUST数字图像课程设计 图像处理包括 直方均衡 掩膜 锐化 中值滤波 梯度法提取轮廓 已修改梯度法-This procedure most suitable for the curriculum design of digital image XUST image processing including sharpening straight side of a balanced filter mask gradient contours extracted modified