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slim_soft
移动最小二乘法求曲面谷脊线，并立体呈现
参考文献：Sparse Low-degree Implicit Surfaces with Applications to
High Quality Rendering, Feature Extraction, and Smoothing(To obtain the valley ridge moving least square method, and three-dimensional rendering)
- 2014-08-22 22:55:24下载
- 积分：1
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LinearBPM
这是一个简单的FFT为无电位1 +1 +1 Ð 薛定谔方程的光束传播方法。如果该软件灵活，允许引入的术语（如果是极少数需要包括色散效应高阶导数）。例如，如果一个人渴望解决的一个方程的形式：
（四/ dz的+ Ð ^ 2/dx ^ 2 - 0.25 * Ð ^ 3/dx ^ 3）== 0 Ÿ
它可以解决使用以下代码：
Ž = linspace（0,1,512）
x = linspace（-5,5,1024）
psi0 =进出口（- x的。^ 2）
Ð = D_lateral1D（十，2）-0.25 * D_lateral1D（十，3）
字段= LinearBPM（psi0，有D，Z）
凡D_lateral1D是一个函数，提供“取代”的微分算子。
这个函数是在一个非线性的BPM，我曾对（分步，谱方法等），将提交给我，当我完成他们的文件和组织功能更复杂的设置非常初期阶段。
(This is a simple FFT based beam propagation method for potential-free 1+1+1D Schrodinger equation. The software if flexible and allows to introduce high-order derivatives in the term (very handful if is needed to include dispersion effects). For example, if one desires to solve an equation in the form:
(d/dz+ d^2/dx^2- 0.25*d^3/dx^3)Y == 0
It can be solved using the following code:
z=linspace(0,1,512)
x=linspace(-5,5,1024)
psi0=exp(-x.^2)
D=D_lateral1D(x,2)-0.25*D_lateral1D(x,3)
field=LinearBPM(psi0,D,z)
Where D_lateral1D is a provided function that "replaces" the derivative operator.
This function is a very early stage in a more complex set of non-linear BPM functions that I have made (split-step, spectral methods, etc.) and I will submit them when I finish their documentation and organization.
Sorry for my English, I m eager for your comments.
)
- 2010-07-05 12:02:42下载
- 积分：1
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test_2
matlab傅立叶变化实现高通或者低通滤波(matlab fourier changes to achieve high-pass or low pass filter)
- 2007-11-13 16:23:38下载
- 积分：1
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RubyonRails
Ruby on rails 实践 代码 帮助你学习ror开发(Ruby on rails ror practice code developed to help you learn)
- 2010-12-30 11:03:26下载
- 积分：1
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matlab
matlab handbook in chinese(matlab handbook)
- 2011-01-12 11:06:03下载
- 积分：1
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ExtendedKalmanFilter
Extended Kalman Filter
Copyright (c) 2012, Alex
All rights reserved.(Extended Kalman Filter
Copyright (c) 2012, Alex
All rights reserved.)
- 2014-09-24 09:17:41下载
- 积分：1
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BP
说明： BP神经网络的语音特征信号分类算法，采用归一化算法及变学习率学习算法(BP neural network speech characteristic signal classification algorithm, using a normalization algorithm and the learning algorithm learning rate change)
- 2016-05-11 10:06:53下载
- 积分：1
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FastICA_2.2
fast fixed-point ICA算法的Matlab实现(fast fixed-point algorithms ICA Matlab)
- 2004-09-21 21:17:50下载
- 积分：1
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LMS
这是一个关于自适应滤波的程序，主要考察自适应滤波的性能。参数是变化的(This is a process of adaptive filtering, mainly on the performance of adaptive filtering. Parameter is changing)
- 2010-08-19 15:37:19下载
- 积分：1
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GVFSnake(matlab)
GVF snake用matlab实现，可用于图像边缘检测和分割(GVF snake with matlab realize, can be used for image edge detection and segmentation)
- 2008-02-01 21:41:33下载
- 积分：1
