-
SURFACESMATCHINGALGORITHMBASEDONGENETICALGORITHMAN
针对基于最小二乘法的ICP 曲面匹配算法难以处理待比较曲面的局部大变形问题, 提出一种改进算
法。即采用遗传算法确定曲面初始相对位置以保证匹配优化结果为全局最优值, 利用ICP 算法匹配结果构造
偏差阈值, 以此阈值过滤点群后再以最小二乘法进行匹配处理, 消除局部大变形影响, 获得合理的变换矩阵。以此变换矩阵变换初始点群再进行误差计算, 从而获得理想的匹配结果(Least square method based on the ICP surface matching algorithm to be relatively difficult to deal with the local surface deformation problem, an improved algorithm. Genetic algorithm that is used to determine the relative position of the initial surface in order to ensure optimization of the results of matching the global optimum value, the use of ICP algorithm to match the results of structural deviation threshold, this threshold point group and then filtered to match the least squares processing, the elimination of local large deformation effects of the transformation matrix to obtain reasonable. Transformation matrix to transform the initial point of the calculation error of another group in order to achieve an ideal match)
- 2009-04-20 18:50:32下载
- 积分:1
-
work
自己写的matlab上GUI界面,可以读取行情软件导出的txt格式历史数据,并汇出k线和技术指标,可以通过GUI编辑设置、各种指标及其参数。主图附图指标编辑通过编写脚步实现,有例子。
解压后,将work下的dir.mat中的wkdir变量修改成与你放置的目录一致,也可以就将work放置在"d:/matlab/"下.
read2mat.m从文本中读取数据,并存在与文本文件同名的.mat格式的文件中。
运行kfigure,加载.mat格式文件就可以画出k线图和指标图。其他功能很多和股票软件差不多,大家自己试就行了。(Matlab GUI interface to write their own, you can read the historical data of market software exported txt format, and Export k lines and technical indicators, you can edit the settings through the GUI, various indicators and their parameters. The the main figure drawings indicators edit achieve by writing the footsteps examples. After decompression, modify the work under dir.mat wkdir variable and you are placed in the same directory, will work placed in the " d :/ matlab /" . Read2mat.m to read data from a text, and exist with a text file of the same name. mat format file. The run kfigure, loading mat format file can draw k chart and indicators Figure. Other features and stock software almost everyone own try line.)
- 2012-12-28 21:50:52下载
- 积分:1
-
compensation-of-dead-time
交流伺服系统中的死区效应分析与补偿分析了逆变器的死区效应产生的原因及其对交流伺服系统控制性能产生的影响,指出死区补偿的关键
在于电流相位的获取,为了克服实际系统中电流零点的模糊性,提出了一种基于两相静止坐标系下的前馈死
区补偿方法. 该方法通过对三相输出电流一个周期内补偿电压进行傅里叶变换,发现仅需补偿1 ,5 ,7 次谐波
分量即可消除死区效应. 仿真和试验结果验证了这种方法的正确性和可行性.(AC servo system analysis and compensation of dead time effect of the inverter dead time effect causes the impact of the control performance of the AC servo system, and pointed out that the dead time compensation, the key lies in the current phase of the acquisition, in order to overcome the practical zero of the current ambiguity of the system is proposed based on the two-phase stationary coordinate system under the feedforward dead-time compensation method. by the offset voltage of the three-phase output current cycle Fourier transform is found only compensation 1, 5, 7 harmonic components to eliminate the dead time effect. simulation and experimental results verify the correctness and feasibility of this approach.)
- 2012-07-21 16:45:42下载
- 积分:1
-
pedulum_lqr
改进之前做过的倒立摆控制程序,使用lqr控制并分析其性能(Improvements done before the inverted pendulum control procedures, the use of control and analysis of its performance lqr)
- 2011-12-20 09:52:54下载
- 积分:1
-
chengxu
利用matlab绘制等距指数坐标部分程序,参数自己修改,仅供参考。(Index of use of matlab to draw isometric coordinate part of the program, modify the parameters themselves, are for reference only.)
- 2011-06-11 10:46:39下载
- 积分:1
-
renyanshijuetexing
基于人眼视觉的图像融合方法
很好很经典 符合人眼视觉特性(Based on the human visual image fusion method)
- 2011-06-24 13:06:36下载
- 积分:1
-
OFDM-BER
OFDM 系统的误码率的MATLAB仿真代码 可用欢迎下载(OFDM BER )
- 2020-09-21 19:47:50下载
- 积分:1
-
pca
说明: 主成分分析代码 用于图像数据处理、特征提取等作用,是基于matlab而编写的代码(PCA code)
- 2011-03-22 11:34:22下载
- 积分:1
-
matlabengine2
MATLAB_Engine andC hybrid programmingmatlab引擎和c++混合编程的实例(MATLAB_Engine andC hybrid programming source code)
- 2012-08-23 11:21:11下载
- 积分:1
-
Lab2
The Phantom of instantaneous
- 2013-09-23 17:00:26下载
- 积分:1