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[
Special Effects
]
Levenberg-Marquardt
DL : 0
Levenberg-Marquardt优化单应性矩阵,也可经过修改用于相机标定参数的优化
Update
: 2008-10-13
Size
: 1.78kb
Publisher
:
卫东
[
matlab
]
Levenberg-Marquarat算法
DL : 0
阻尼最小二乘法(即Levenberg-Marquarat算法),是Gauss-Newton算法的一种修*。-
Update
: 2010-12-28
Size
: 26.75kb
Publisher
:
wangdaodang@yahoo.com.cn
[
AI-NN-PR
]
NNBP
DL : 0
本程序是BP算法的演示程序, 其中的Levenberg-Marquardt算法具有实用价值。随代码还提供帮助文件,非常方便。-BP algorithm Demonstration Program, which Levenberg-Marquardt algorithm has practical value. With the code also provides help files, a very convenient.
Update
: 2025-02-17
Size
: 325kb
Publisher
:
林瑞伦
[
AI-NN-PR
]
bpnnet_154
DL : 0
L-M算法。除了动量法(基于梯度下降的训练算法)外,学习率自适应调整策略是BP算法改进的另一种途径,它利用Levenberg-Marquardt优化方法,从而使得学习时间更短。其缺点是,对于复杂的问题,该方法需要很大的存储空间。 -L-M algorithm. In addition to momentum (based on the gradient descent algorithm for training), learning rate adaptive strategy is to improve the algorithm BP Another approach, which uses Levenberg-Marquardt optimization method, which makes learning time is even shorter. Its weakness is that the complex problems that the method requires a lot of storage space.
Update
: 2025-02-17
Size
: 1kb
Publisher
:
辜小花
[
AI-NN-PR
]
BPmatlab
DL : 0
matlab使用BP网络的例子,使用Levenberg Marquardt算法提高训练速度,效果不错-use Matlab BP example, the use of Levenberg Marquardt algorithm to improve training speed, good results
Update
: 2025-02-17
Size
: 4kb
Publisher
:
汤泽世
[
Mathimatics-Numerical algorithms
]
Data-fitting-methods
DL : 0
提供了几种数据拟合的c++代码:1 直线拟合(FIT);2 线性最小二乘法((LFIT, COVSRT), (SVDFIT, SVDVAR)(oddity), (FPOLY, FLEG)(example));3 非线性最小二乘法((MRQMIN(Levenberg-Marguardt), MRQCOF(evaluation)), FGAUSS(example));4 绝对值偏差最小的直线拟合(MEDFIT(cal para), ROFUNC(example))。-offers several data fitting c code : Fitting a straight line (FIT); Two linear least-squares method ((LFIT, COVSRT), (SVDFIT, SVDVAR) (oddity), (FPOLY, FLEG) (example)); Nonlinear least 3 two multiplication ((MRQMIN (Levenberg- Marguardt), MRQCOF (evaluation)), FGAUSS (example)); 4 absolute deviation of the smallest linear fitting (MEDFIT (cal para), ROFUNC (example)).
Update
: 2025-02-17
Size
: 6kb
Publisher
:
ldg
[
source in ebook
]
digital_recogonizer
DL : 0
神经网络进行手写数字识别: 本程序是BP算法的演示程序, 其中的Levenberg-Marquardt算法具有实用价值. 带有图形界面-neural network handwritten numeral recognition : this program is the BP algorithm Demonstration Program, The Levenberg-Marquardt algorithm is practical value. with a graphical interface
Update
: 2025-02-17
Size
: 130kb
Publisher
:
HK
[
Algorithm
]
levmar-2.1.3
DL : 0
levenberg marquit算法的.C源码-levenberg marquit algorithm. C source
Update
: 2025-02-17
Size
: 43kb
Publisher
:
fantosun
[
Special Effects
]
Levenberg-Marquardt
DL : 2
Levenberg-Marquardt优化单应性矩阵,也可经过修改用于相机标定参数的优化-Levenberg-Marquardt optimization homography can also be modified for optimization of camera calibration parameters
Update
: 2025-02-17
Size
: 2kb
Publisher
:
卫东
[
Special Effects
]
levmar
DL : 1
Levenberg-Marquardt的c++优化代码。该代码适用各种非线性最小二乘问题-Levenberg-Marquardt
Update
: 2025-02-17
Size
: 56kb
Publisher
:
卫东
[
JSP/Java
]
JavaMath
DL : 0
Java实现的各种数学算法,如矩阵运算, levenberg-marquardt优化算法等。-Java realize a variety of mathematical algorithms, such as matrix operations, levenberg-marquardt optimization algorithm.
Update
: 2025-02-17
Size
: 50kb
Publisher
:
张如飞
[
AI-NN-PR
]
VC++BP
DL : 0
本程序是BP算法的演示程序, 其中的Levenberg-Marquardt算法具有实用价值. 一、网络训练 程序默认状态是样本训练状态,现将样本训练状态下的如何训练网络进行说明: 1.系统精度: 定义系统目标精度,根据需要定义网络训练误差精度.误差公式是对训练出网络的输出层节点和实际的网络输出结果求平方差的和. 最大训练次数: 默认为10000次,根据需要调整,如果到达最大训练次数网络还未能达到目标精度,程序退出. 3.步长: 默认为0.01,由于采用变步长算法,一般不需人工设置. 4.输入层数目: 人工神经网络的输入层神经元的节点数目. 5.隐含层数目: 人工神经网络的隐含层神经元的节点数目. 6.输出层数目: 人工神经网络的输出层神经元的节点数目. 7.训练算法: 强烈建议选取Levenberg-Marquardt算法,该算法经过测试比较稳定. 8.激活函数: 不同的网络激活函数表现的性能不同,可根据实际情况选择. 9.样本数据的处理: 由于程序没有实现归一化功能, 因此用来训练的样本数据首先要归一化后才能进行训练.
Update
: 2025-02-17
Size
: 336kb
Publisher
:
starboy_2nd
[
Algorithm
]
levmar-2.3
DL : 1
最新的Levenberg Marquardt 算法。用于非线性最小二乘问题的参数估计和优化!-Latest Levenberg Marquardt algorithm. Nonlinear least squares problem for parameter estimation and optimization!
Update
: 2025-02-17
Size
: 66kb
Publisher
:
zhangxsh
[
AI-NN-PR
]
marq
DL : 0
% 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 corresponding input-output pairs and an initial % network, % [W1,W2,critvec,iteration,lambda]=marq(NetDef,W1,W2,PHI,Y,trparms) % trains the network with the Levenberg-Marquardt method. % % The activation functions can be either linear or tanh. The % network architecture is defined by the matrix NetDef which % has two rows. The first row specifies the hidden layer and the % second row specifies the output layer.- 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 corresponding input-output pairs and an initial network, [W1, W2, critvec, iteration, lambda] = marq (NetDef, W1, W2, PHI, Y, trparms) trains the network with the Levenberg-Marquardt method . The activation functions can be either linear or tanh. The network architecture is defined by the matrix NetDef which has two rows. The first row specifies the hidden layer and the second row specifies the output layer.
Update
: 2025-02-17
Size
: 3kb
Publisher
:
张镇
[
Algorithm
]
lmfit
DL : 0
Levenberg-Marquardt最小二乘拟合-Levenberg-Marquardt LeastSquares Fitting
Update
: 2025-02-17
Size
: 23kb
Publisher
:
mywk
[
Algorithm
]
levmar-2.3
DL : 0
a copylefted C/C++ implementation of the Levenberg-Marquardt non-linear least squares algorithm
Update
: 2025-02-17
Size
: 86kb
Publisher
:
newbin
[
matlab
]
Levenberg-Marquardt
DL : 0
Levenberg-Marquardt 信赖域方法求解非线性方程组的Matlab程序-Levenberg-Marquardt trust region method for solving nonlinear equations of the Matlab program
Update
: 2025-02-17
Size
: 1kb
Publisher
:
蔚无
[
Algorithm
]
Levenberg-Marquardt_Method
DL : 0
LM算法的c语言实现 拟合的函数为gauss函数-Levenberg-Marquardt Method
Update
: 2025-02-17
Size
: 459kb
Publisher
:
TANG
[
Algorithm
]
levenberg.delphi
DL : 0
Levenberg-Marquardt numerical algorythm in Delphi
Update
: 2025-02-17
Size
: 842kb
Publisher
:
Uri
[
matlab
]
Levenberg-Marquardt
DL : 0
这里有个Levenberg-Marquardt算法的程序和ppt介绍-Here' s a Levenberg-Marquardt algorithm described procedures and ppt
Update
: 2025-02-17
Size
: 2.57mb
Publisher
:
王毅
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