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矩阵所有运算
- 矩阵的转置、行列式、秩,逆矩阵求法,矩阵的三角分解、qr分解,对称正定矩阵的乔里斯基分解及行列式值,奇异值分解,广义逆的奇异值分解,矩阵特征值与特征向量的各种计算方法-all kinds of computational method of transposition of matrix, determinant, rank, inverse of matrix,triangle decomposition, qr decomposition, cholesky decomposition an
erzhitufenge
- 提出了一种新颖的处理图像视觉聚类问题的方法。与以往关注图像局部特征和局部连续性的方法不同,本文中的方法能够提取关于图像的全局印象。为此,我们将图像分割问题转化为图划分问题并提出了划分中的一种全局判别准则——Ncut (Normalized Cut)。Ncut不仅能够衡量不同聚类之间的相异程度,还能够衡量各聚类内部的相似程度。为求解Ncut 的最优化问题,提出了一种基于广义特征值问题的高效算法,并将此算法应用于静态图像分割,取得了良好的效果。-proposed a novel image proc
COMPDIR
- % COMPDIR Computes a search direction in a subspace defined by Z. % Helper function for NLCONST. % Returns Newton direction if possible. % Returns random direction if gradient is small. % Otherwise, returns steepest descent direction. % I
QR_LU_Eigenvalue
- 包括使用修正Gram-Schmit算法实现QR分解,自编LU分解、利用幂法和反幂法计算矩阵最大和最小特征值的程序。例外附有使用这些算法的例子供参考。 QR decomposition algorithm based on modified Gram-Schmit LU decomposition algorithm algorithm used to find maximum and minimum eigenvalue based on power and inverse power meth
Eigenvalue
- 用QR分解来求矩阵的全部特征值 包括:QR分解,矩阵转置,;矩阵求逆,矩阵相乘,最后迭代得出特征值-With QR decomposition to the full matrix eigenvalue include: QR decomposition, matrix transpose, matrix inversion, matrix multiplication, and finally reached eigenvalue iteration
QR
- 在对矩阵进行拟上三角化的基础上利用带双步位移的QR分解法求解矩阵的特征值-To be in the upper triangular matrix based on the use of dual-band step-by-step displacement of QR decomposition method for solving matrix eigenvalue
saperate4
- 基于广义特征值和核函数的非线性盲分离算法.pdf-Based on the generalized eigenvalue and nuclear function algorithm for nonlinear blind source separation. Pdf
JocobiGG
- 本程序是根据jacobi过关法求实对称矩阵的全部特征值和特征向量-This procedure is based on realistic method jacobi clearance of all symmetric matrix eigenvalue and eigenvectors
LinearAlgebra
- 线性代数基本实现,各种基础的线性代数计算接口(加减乘除、求逆、求秩、最大线性无关组)以及矩阵的特征值特征向量的计算(QR方法)。含有设计文档。-The basic realization of linear algebra, and linear algebra calculation based interface (addition and subtraction multiplication and division, inverse, and rank, the largest grou
eigBSE
- Temporally correlated signal extraction based on eigenvalue decomposition
read
- 基于变异系数权重的TOPSIS法,根据评价指标特征值矩阵 构成规范化的矩阵 及规范化的加权矩阵Z。-Coefficient of variation based on the weight of the TOPSIS method, based on the evaluation indicator matrix eigenvalue of the matrix constitutes a standardization and the standardization of the weight
Graphic
- 基于图模型的图像分割并行算法研究与实现,该方案通过网格划分来实现相似度矩阵的并行计算同时考虑到相似度矩阵的稀疏性和矩阵向量乘运算的内在并行性, 在该方案中本文设计并行算法来求解特征值问题在环境下的实验结果表明, 该并行方案是提高图模型分割方法实时性的有效途径.-Image segmentation based on graph model of parallel algorithm and implementation of the program through the mesh to ach
tezhengzhi
- 矩阵特真问题求解,用于解矩阵的特征值,根据数值计算方法得到-Matrix special real problem solving for the solutions of eigenvalue, numerical methods are based
PCA
- PCA主成分分析算法用于人脸识别的例子。此算法是基于矩阵特征值的排序而提取出主要成分的。-PCA principal component analysis algorithm for face recognition example. This algorithm is based on the ranking of the matrix eigenvalue extracted principal components.
Based-on-real-eigenvalue-decomposition-algorit
- 基于实值特征值分解的求根MUSIC算法Based on real eigenvalue decomposition algorithm for finding roots of MUSIC-Based on real eigenvalue decomposition algorithm for finding roots of MUSIC
FPGA-system
- FPGA based Eigenvalue Detection Algorithm for Cognitive Radio
Cognitive-Radio-Networks
- 谱感知是认知无线网络中的一个重要功能,是实现其他功能的基础。研究了新型的基于特征值的感知算法,充分利用随机矩阵的渐近谱分布特性和特征值的收敛特性来设置判决门限,提高感知性能。理论分析和仿真结果均表明,新型算法性能明显优于典型的能量检测算法,克服了能量检测算法的噪声不确定性问题-Spectrum Sensing is an important function in the cognitive radio networks.A new eigenvalue-based detection sche
chepaizifufenge
- 提出了一种改进的基于垂直投影特征值的 分割算法-An improved vertical projection based segmentation algorithm for eigenvalue
Advanced-optical-simulation
- 高等光学仿真中的程序代码,介绍了光纤的本征模以及激光原理,并以Matlab为基础仿真。-Advanced optical simulation program code, introduced the optical fiber the eigenvalue of the mode and laser principle, and based on Matlab simulation.
Matrix-eigenvalue-problems
- 矩阵特征值问题的数值解法在matlab程序中的实现代码-Matrix eigenvalue problems of numerical solution based on Matlab