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im2bw
本文用matlab的GUI编程实现对图像的二值化处理,适合初学者(In this paper, the GUI programming matlab binary image processing, suitable for beginners)
- 2010-05-07 16:54:05下载
- 积分:1
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laplacian
laplacian边缘检 图象进行降噪处理 高斯滤波处理(laplacian edge detection image processing Gaussian filter processing for noise reduction)
- 2010-05-30 16:16:25下载
- 积分:1
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combat1
统计模拟(蒙特卡洛法),航空运输排队,机场设计(Statistical simulation (Monte Carlo method), Air Transport queuing, airport design)
- 2012-08-30 16:18:04下载
- 积分:1
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matlabtuxiangchuli
说明: 本文件包含matlab辅助图像处理源程序(This document contains Matlab auxiliary source image processing)
- 2006-03-31 11:18:31下载
- 积分:1
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GM1_1
灰色模型的matlab源码,刚注册成为会员,请大家多多指教(GM1_1 matlab example)
- 2011-05-31 21:07:38下载
- 积分:1
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cart2geod
Converts cartesian coordinates in WGS84_XYZ to geodetic coordinates in WGS84_LLA.
- 2014-10-06 18:18:23下载
- 积分:1
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xiaobojiangzao
利用小波阈值系数降噪的方法,对振动噪声信号进行降噪(
25/5000
Lìyòng xiǎobō yùzhí xìshù jiàng zào de fāngfǎ, duì zhèndòng zàoshēng xìnhào jìnxíng jiàng zào
The method of wavelet threshold coefficient noise reduction is used to noise the noise signal)
- 2017-04-27 18:50:10下载
- 积分:1
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Detection-of-short-duration-power-quality-disturba
优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
(The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m)
- 2021-04-08 19:39:00下载
- 积分:1
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GA_PSO
利用GA來模擬鳥群尋找食物的行為,方法就是找尋距離食物最近的鳥之周圍區域及根據自己本身飛行的經驗判斷食物的所在(The use of GA to simulate the behavior of the flock in search of food, the methodology is to find the nearest bird food from around the region and according to their own experience of flying to judge the location of food)
- 2010-01-16 00:26:54下载
- 积分:1
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imgreject
此函数实现抗镜像功能,希望对了解抗镜像、滤波器有所帮助(Implementation of this function of anti mirror function, we hope to investigate the anti mirror, filter help)
- 2015-03-27 16:06:52下载
- 积分:1