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yizhongsuijiduotuoyuanjiancedekuaisusuanfa
针对多椭圆检测问题提出了一种快速随机检测算法。该算法利用在图像中随机采样到的一个边缘点和
局部搜索到的两个边缘点以及这三个点的邻域信息确定候选椭圆,再将候选椭圆变换为对应圆,通过确认真圆来确
认真椭圆。在确定候选椭圆时,最大限度地减少随机采样点数 剔除更多的非椭圆点,降低了无效采样,减少了无效
计算。数值实验结果表明:该算法具有良好的鲁棒性,其检测速度比同类算法快(Ellipse detection problem for many a fast random detection algorithm. The algorithm uses random sampling in the image of an edge point and the local search to the two edge points, as well as the three-point neighborhood information to determine the candidate ellipse, and then transformed into the corresponding elliptical candidate won, through the identification of real yen to confirm really elliptical. In determining when a candidate ellipse, to minimize random sampling points ‰ remove more non-oval points, reducing invalid sampling, to reduce the calculation invalid. Numerical experimental results show that: the algorithm has good robustness, and its detection faster than similar algorithms quickly)
- 2009-03-21 19:12:42下载
- 积分:1
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matlabvolating
用于求微分方程问题的数值解法,自己编的程序,希望高手指点(Demand equations for the numerical solution of the problem, his series of procedures in the hope master guiding)
- 2010-05-14 14:15:02下载
- 积分:1
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close-all
ITS A MATLAB CODE FOR CR
- 2013-09-21 03:52:39下载
- 积分:1
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genetic_algorithm_example
A example of application of genetic algorithm on matlab.
- 2010-06-10 01:07:12下载
- 积分:1
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Software-Berenger
Berenger的新书perfectly matched layer for electromagnetics中计算各种PML反射系数的程序(Berenger' s new book, perfectly matched layer for electromagnetics to calculate a variety of PML reflection coefficient of the process)
- 2009-12-28 18:59:42下载
- 积分:1
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naivebayes
模式识别中朴素贝叶斯分类器,实习数据的良好分类技术(naive bayesian classification)
- 2010-01-10 18:47:47下载
- 积分:1
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leach
matlab开发的leach协议,完全可以用(Wireless sensor network routing)
- 2013-01-10 17:46:38下载
- 积分:1
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Quadratic-Programming
该文件中包含二次规划中涉及的matlab程序,包含拉格朗日法以及起作用集法(This file contains the quadratic programming matlab procedures involved, including the Lagrangian method and set method works)
- 2013-07-25 10:56:24下载
- 积分:1
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Permanent-magnet-synchronous-motor
Mysmo.mdl
永磁同步电机的主程序,可以实现有速度传感器启动运行,和无速度传感器运行。
SMOmodel.m
改进的滑模观测器模型,实现永磁同步电机反电动势的估算。
PFCDCM0hm5
用的是0.5hm的电感,实现220V交流电变换成400V的直流电,电流断续。
由于是仿真,如果要硬件实现的话,除了需要电压采样外,还需要一个输入电压过零检测
PFCCM320percent98k50
用的是5hm的电感,实现220V交流电变换成320V的直流电,电流连续。功率因数可以达到0.98,用的开关频率为50K
PFCCM400percent97k50.mdl
用的是5hm的电感,实现220V交流电变换成400V的直流电,电流连续。功率因数可以达到0.97,用的开关频率为50K
(Permanent magnet synchronous motor Mysmo.mdl main program, you can achieve the speed sensor up and running, and speed sensors run. SMOmodel.m improved sliding mode observer model permanent magnet synchronous motor back-EMF estimates. PFCDCM0hm5 with is 0.5hm inductor to achieve 220V AC transform into a 400V DC current is interrupted. As the simulation, hardware implementation, then, in addition to the voltage sampling an input voltage over zero detection PFCCM320percent98k50 the is 5hm inductance to achieve transformation 220V AC 320V DC continuous current. The power factor can reach 0.98, the switching frequency for 50K PFCCM400percent97k50.mdl with is 5hm inductance 220V AC transform 400V DC continuous current. The power factor can reach 0.97, with the switching frequency is 50K)
- 2012-07-26 18:03:33下载
- 积分:1
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matlab-program
该程序是用matlab编写的遗传算法的实例,并且附有详细的说明!(The program is written using MATLAB examples of genetic algorithm, and accompanied by a detailed description of!)
- 2012-03-25 20:53:23下载
- 积分:1